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llvm-project/llvm/test/CodeGen/X86/memcmp-x32.ll
deadalnix 2ad1089d63
[X86] Match SETCC_CARRY in addition of SUB when trying to reconstruct LEA (#126551) 
As per title.

This is not a huge deal at the moment, but becomes one when matching
node in topological order in the DAGCombiner, and is generally more
stable than the existing.
2025-02-14 17:38:25 +08:00

2426 lines
72 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=cmov | FileCheck %s --check-prefixes=X86,X86-NOSSE
; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+sse | FileCheck %s --check-prefixes=X86,X86-SSE1
; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+sse2 | FileCheck %s --check-prefixes=X86,X86-SSE2
; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+sse4.1 | FileCheck %s --check-prefixes=X86,X86-SSE41
; This tests codegen time inlining/optimization of memcmp
; rdar://6480398
@.str = private constant [513 x i8] c"01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901\00", align 1
declare dso_local i32 @memcmp(ptr, ptr, i32)
define i32 @length0(ptr %X, ptr %Y) nounwind {
; X86-LABEL: length0:
; X86: # %bb.0:
; X86-NEXT: xorl %eax, %eax
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr %Y, i32 0) nounwind
ret i32 %m
}
define i1 @length0_eq(ptr %X, ptr %Y) nounwind {
; X86-LABEL: length0_eq:
; X86: # %bb.0:
; X86-NEXT: movb $1, %al
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr %Y, i32 0) nounwind
%c = icmp eq i32 %m, 0
ret i1 %c
}
define i1 @length0_lt(ptr %X, ptr %Y) nounwind {
; X86-LABEL: length0_lt:
; X86: # %bb.0:
; X86-NEXT: xorl %eax, %eax
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr %Y, i32 0) nounwind
%c = icmp slt i32 %m, 0
ret i1 %c
}
define i32 @length2(ptr %X, ptr %Y) nounwind {
; X86-LABEL: length2:
; X86: # %bb.0:
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movzwl (%ecx), %ecx
; X86-NEXT: movzwl (%eax), %edx
; X86-NEXT: rolw $8, %cx
; X86-NEXT: rolw $8, %dx
; X86-NEXT: movzwl %cx, %eax
; X86-NEXT: movzwl %dx, %ecx
; X86-NEXT: subl %ecx, %eax
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr %Y, i32 2) nounwind
ret i32 %m
}
define i32 @length2_const(ptr %X, ptr %Y) nounwind {
; X86-LABEL: length2_const:
; X86: # %bb.0:
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movzwl (%eax), %eax
; X86-NEXT: rolw $8, %ax
; X86-NEXT: movzwl %ax, %eax
; X86-NEXT: addl $-12594, %eax # imm = 0xCECE
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr getelementptr inbounds ([513 x i8], ptr @.str, i32 0, i32 1), i32 2) nounwind
ret i32 %m
}
define i1 @length2_gt_const(ptr %X, ptr %Y) nounwind {
; X86-LABEL: length2_gt_const:
; X86: # %bb.0:
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movzwl (%eax), %eax
; X86-NEXT: rolw $8, %ax
; X86-NEXT: movzwl %ax, %eax
; X86-NEXT: addl $-12594, %eax # imm = 0xCECE
; X86-NEXT: testl %eax, %eax
; X86-NEXT: setg %al
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr getelementptr inbounds ([513 x i8], ptr @.str, i32 0, i32 1), i32 2) nounwind
%c = icmp sgt i32 %m, 0
ret i1 %c
}
define i1 @length2_eq(ptr %X, ptr %Y) nounwind {
; X86-LABEL: length2_eq:
; X86: # %bb.0:
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movzwl (%ecx), %ecx
; X86-NEXT: cmpw (%eax), %cx
; X86-NEXT: sete %al
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr %Y, i32 2) nounwind
%c = icmp eq i32 %m, 0
ret i1 %c
}
define i1 @length2_lt(ptr %X, ptr %Y) nounwind {
; X86-LABEL: length2_lt:
; X86: # %bb.0:
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movzwl (%ecx), %ecx
; X86-NEXT: movzwl (%eax), %edx
; X86-NEXT: rolw $8, %cx
; X86-NEXT: rolw $8, %dx
; X86-NEXT: movzwl %cx, %eax
; X86-NEXT: movzwl %dx, %ecx
; X86-NEXT: subl %ecx, %eax
; X86-NEXT: shrl $31, %eax
; X86-NEXT: # kill: def $al killed $al killed $eax
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr %Y, i32 2) nounwind
%c = icmp slt i32 %m, 0
ret i1 %c
}
define i1 @length2_gt(ptr %X, ptr %Y) nounwind {
; X86-LABEL: length2_gt:
; X86: # %bb.0:
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movzwl (%ecx), %ecx
; X86-NEXT: movzwl (%eax), %eax
; X86-NEXT: rolw $8, %cx
; X86-NEXT: rolw $8, %ax
; X86-NEXT: movzwl %cx, %ecx
; X86-NEXT: movzwl %ax, %eax
; X86-NEXT: subl %eax, %ecx
; X86-NEXT: testl %ecx, %ecx
; X86-NEXT: setg %al
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr %Y, i32 2) nounwind
%c = icmp sgt i32 %m, 0
ret i1 %c
}
define i1 @length2_eq_const(ptr %X) nounwind {
; X86-LABEL: length2_eq_const:
; X86: # %bb.0:
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: cmpw $12849, (%eax) # imm = 0x3231
; X86-NEXT: setne %al
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr getelementptr inbounds ([513 x i8], ptr @.str, i32 0, i32 1), i32 2) nounwind
%c = icmp ne i32 %m, 0
ret i1 %c
}
define i1 @length2_eq_nobuiltin_attr(ptr %X, ptr %Y) nounwind {
; X86-LABEL: length2_eq_nobuiltin_attr:
; X86: # %bb.0:
; X86-NEXT: pushl $2
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: testl %eax, %eax
; X86-NEXT: sete %al
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr %Y, i32 2) nounwind nobuiltin
%c = icmp eq i32 %m, 0
ret i1 %c
}
define i32 @length3(ptr %X, ptr %Y) nounwind {
; X86-LABEL: length3:
; X86: # %bb.0:
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movzwl (%eax), %edx
; X86-NEXT: movzwl (%ecx), %esi
; X86-NEXT: rolw $8, %dx
; X86-NEXT: rolw $8, %si
; X86-NEXT: cmpw %si, %dx
; X86-NEXT: jne .LBB11_3
; X86-NEXT: # %bb.1: # %loadbb1
; X86-NEXT: movzbl 2(%eax), %eax
; X86-NEXT: movzbl 2(%ecx), %ecx
; X86-NEXT: subl %ecx, %eax
; X86-NEXT: popl %esi
; X86-NEXT: retl
; X86-NEXT: .LBB11_3: # %res_block
; X86-NEXT: setae %al
; X86-NEXT: movzbl %al, %eax
; X86-NEXT: leal -1(%eax,%eax), %eax
; X86-NEXT: popl %esi
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr %Y, i32 3) nounwind
ret i32 %m
}
define i1 @length3_eq(ptr %X, ptr %Y) nounwind {
; X86-LABEL: length3_eq:
; X86: # %bb.0:
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movzwl (%ecx), %edx
; X86-NEXT: xorw (%eax), %dx
; X86-NEXT: movzbl 2(%ecx), %ecx
; X86-NEXT: xorb 2(%eax), %cl
; X86-NEXT: movzbl %cl, %eax
; X86-NEXT: orw %dx, %ax
; X86-NEXT: setne %al
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr %Y, i32 3) nounwind
%c = icmp ne i32 %m, 0
ret i1 %c
}
define i32 @length4(ptr %X, ptr %Y) nounwind {
; X86-LABEL: length4:
; X86: # %bb.0:
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl (%ecx), %ecx
; X86-NEXT: movl (%eax), %eax
; X86-NEXT: bswapl %ecx
; X86-NEXT: bswapl %eax
; X86-NEXT: cmpl %eax, %ecx
; X86-NEXT: seta %al
; X86-NEXT: sbbb $0, %al
; X86-NEXT: movsbl %al, %eax
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr %Y, i32 4) nounwind
ret i32 %m
}
define i1 @length4_eq(ptr %X, ptr %Y) nounwind {
; X86-LABEL: length4_eq:
; X86: # %bb.0:
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl (%ecx), %ecx
; X86-NEXT: cmpl (%eax), %ecx
; X86-NEXT: setne %al
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr %Y, i32 4) nounwind
%c = icmp ne i32 %m, 0
ret i1 %c
}
define i1 @length4_lt(ptr %X, ptr %Y) nounwind {
; X86-LABEL: length4_lt:
; X86: # %bb.0:
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl (%ecx), %ecx
; X86-NEXT: movl (%eax), %eax
; X86-NEXT: bswapl %ecx
; X86-NEXT: bswapl %eax
; X86-NEXT: cmpl %eax, %ecx
; X86-NEXT: setb %al
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr %Y, i32 4) nounwind
%c = icmp slt i32 %m, 0
ret i1 %c
}
define i1 @length4_gt(ptr %X, ptr %Y) nounwind {
; X86-LABEL: length4_gt:
; X86: # %bb.0:
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl (%ecx), %ecx
; X86-NEXT: movl (%eax), %eax
; X86-NEXT: bswapl %ecx
; X86-NEXT: bswapl %eax
; X86-NEXT: cmpl %eax, %ecx
; X86-NEXT: seta %al
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr %Y, i32 4) nounwind
%c = icmp sgt i32 %m, 0
ret i1 %c
}
define i1 @length4_eq_const(ptr %X) nounwind {
; X86-LABEL: length4_eq_const:
; X86: # %bb.0:
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: cmpl $875770417, (%eax) # imm = 0x34333231
; X86-NEXT: sete %al
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr getelementptr inbounds ([513 x i8], ptr @.str, i32 0, i32 1), i32 4) nounwind
%c = icmp eq i32 %m, 0
ret i1 %c
}
define i32 @length5(ptr %X, ptr %Y) nounwind {
; X86-LABEL: length5:
; X86: # %bb.0:
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl (%eax), %edx
; X86-NEXT: movl (%ecx), %esi
; X86-NEXT: bswapl %edx
; X86-NEXT: bswapl %esi
; X86-NEXT: cmpl %esi, %edx
; X86-NEXT: jne .LBB18_3
; X86-NEXT: # %bb.1: # %loadbb1
; X86-NEXT: movzbl 4(%eax), %eax
; X86-NEXT: movzbl 4(%ecx), %ecx
; X86-NEXT: subl %ecx, %eax
; X86-NEXT: popl %esi
; X86-NEXT: retl
; X86-NEXT: .LBB18_3: # %res_block
; X86-NEXT: setae %al
; X86-NEXT: movzbl %al, %eax
; X86-NEXT: leal -1(%eax,%eax), %eax
; X86-NEXT: popl %esi
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr %Y, i32 5) nounwind
ret i32 %m
}
define i1 @length5_eq(ptr %X, ptr %Y) nounwind {
; X86-LABEL: length5_eq:
; X86: # %bb.0:
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl (%ecx), %edx
; X86-NEXT: xorl (%eax), %edx
; X86-NEXT: movzbl 4(%ecx), %ecx
; X86-NEXT: xorb 4(%eax), %cl
; X86-NEXT: movzbl %cl, %eax
; X86-NEXT: orl %edx, %eax
; X86-NEXT: setne %al
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr %Y, i32 5) nounwind
%c = icmp ne i32 %m, 0
ret i1 %c
}
define i1 @length5_lt(ptr %X, ptr %Y) nounwind {
; X86-LABEL: length5_lt:
; X86: # %bb.0:
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl (%eax), %edx
; X86-NEXT: movl (%ecx), %esi
; X86-NEXT: bswapl %edx
; X86-NEXT: bswapl %esi
; X86-NEXT: cmpl %esi, %edx
; X86-NEXT: jne .LBB20_3
; X86-NEXT: # %bb.1: # %loadbb1
; X86-NEXT: movzbl 4(%eax), %eax
; X86-NEXT: movzbl 4(%ecx), %ecx
; X86-NEXT: subl %ecx, %eax
; X86-NEXT: jmp .LBB20_2
; X86-NEXT: .LBB20_3: # %res_block
; X86-NEXT: setae %al
; X86-NEXT: movzbl %al, %eax
; X86-NEXT: leal -1(%eax,%eax), %eax
; X86-NEXT: .LBB20_2: # %endblock
; X86-NEXT: shrl $31, %eax
; X86-NEXT: # kill: def $al killed $al killed $eax
; X86-NEXT: popl %esi
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr %Y, i32 5) nounwind
%c = icmp slt i32 %m, 0
ret i1 %c
}
define i32 @length7(ptr %X, ptr %Y) nounwind {
; X86-LABEL: length7:
; X86: # %bb.0:
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
; X86-NEXT: movl (%esi), %ecx
; X86-NEXT: movl (%eax), %edx
; X86-NEXT: bswapl %ecx
; X86-NEXT: bswapl %edx
; X86-NEXT: cmpl %edx, %ecx
; X86-NEXT: jne .LBB21_2
; X86-NEXT: # %bb.1: # %loadbb1
; X86-NEXT: movl 3(%esi), %ecx
; X86-NEXT: movl 3(%eax), %edx
; X86-NEXT: bswapl %ecx
; X86-NEXT: bswapl %edx
; X86-NEXT: xorl %eax, %eax
; X86-NEXT: cmpl %edx, %ecx
; X86-NEXT: je .LBB21_3
; X86-NEXT: .LBB21_2: # %res_block
; X86-NEXT: xorl %eax, %eax
; X86-NEXT: cmpl %edx, %ecx
; X86-NEXT: setae %al
; X86-NEXT: leal -1(%eax,%eax), %eax
; X86-NEXT: .LBB21_3: # %endblock
; X86-NEXT: popl %esi
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr %Y, i32 7) nounwind
ret i32 %m
}
define i1 @length7_lt(ptr %X, ptr %Y) nounwind {
; X86-LABEL: length7_lt:
; X86: # %bb.0:
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
; X86-NEXT: movl (%esi), %ecx
; X86-NEXT: movl (%eax), %edx
; X86-NEXT: bswapl %ecx
; X86-NEXT: bswapl %edx
; X86-NEXT: cmpl %edx, %ecx
; X86-NEXT: jne .LBB22_2
; X86-NEXT: # %bb.1: # %loadbb1
; X86-NEXT: movl 3(%esi), %ecx
; X86-NEXT: movl 3(%eax), %edx
; X86-NEXT: bswapl %ecx
; X86-NEXT: bswapl %edx
; X86-NEXT: xorl %eax, %eax
; X86-NEXT: cmpl %edx, %ecx
; X86-NEXT: je .LBB22_3
; X86-NEXT: .LBB22_2: # %res_block
; X86-NEXT: xorl %eax, %eax
; X86-NEXT: cmpl %edx, %ecx
; X86-NEXT: setae %al
; X86-NEXT: leal -1(%eax,%eax), %eax
; X86-NEXT: .LBB22_3: # %endblock
; X86-NEXT: shrl $31, %eax
; X86-NEXT: # kill: def $al killed $al killed $eax
; X86-NEXT: popl %esi
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr %Y, i32 7) nounwind
%c = icmp slt i32 %m, 0
ret i1 %c
}
define i1 @length7_eq(ptr %X, ptr %Y) nounwind {
; X86-LABEL: length7_eq:
; X86: # %bb.0:
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl (%ecx), %edx
; X86-NEXT: movl 3(%ecx), %ecx
; X86-NEXT: xorl (%eax), %edx
; X86-NEXT: xorl 3(%eax), %ecx
; X86-NEXT: orl %edx, %ecx
; X86-NEXT: setne %al
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr %Y, i32 7) nounwind
%c = icmp ne i32 %m, 0
ret i1 %c
}
define i32 @length8(ptr %X, ptr %Y) nounwind {
; X86-LABEL: length8:
; X86: # %bb.0:
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
; X86-NEXT: movl (%esi), %ecx
; X86-NEXT: movl (%eax), %edx
; X86-NEXT: bswapl %ecx
; X86-NEXT: bswapl %edx
; X86-NEXT: cmpl %edx, %ecx
; X86-NEXT: jne .LBB24_2
; X86-NEXT: # %bb.1: # %loadbb1
; X86-NEXT: movl 4(%esi), %ecx
; X86-NEXT: movl 4(%eax), %edx
; X86-NEXT: bswapl %ecx
; X86-NEXT: bswapl %edx
; X86-NEXT: xorl %eax, %eax
; X86-NEXT: cmpl %edx, %ecx
; X86-NEXT: je .LBB24_3
; X86-NEXT: .LBB24_2: # %res_block
; X86-NEXT: xorl %eax, %eax
; X86-NEXT: cmpl %edx, %ecx
; X86-NEXT: setae %al
; X86-NEXT: leal -1(%eax,%eax), %eax
; X86-NEXT: .LBB24_3: # %endblock
; X86-NEXT: popl %esi
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr %Y, i32 8) nounwind
ret i32 %m
}
define i1 @length8_eq(ptr %X, ptr %Y) nounwind {
; X86-LABEL: length8_eq:
; X86: # %bb.0:
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl (%ecx), %edx
; X86-NEXT: movl 4(%ecx), %ecx
; X86-NEXT: xorl (%eax), %edx
; X86-NEXT: xorl 4(%eax), %ecx
; X86-NEXT: orl %edx, %ecx
; X86-NEXT: sete %al
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr %Y, i32 8) nounwind
%c = icmp eq i32 %m, 0
ret i1 %c
}
define i1 @length8_eq_const(ptr %X) nounwind {
; X86-LABEL: length8_eq_const:
; X86: # %bb.0:
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl $858927408, %ecx # imm = 0x33323130
; X86-NEXT: xorl (%eax), %ecx
; X86-NEXT: movl $926299444, %edx # imm = 0x37363534
; X86-NEXT: xorl 4(%eax), %edx
; X86-NEXT: orl %ecx, %edx
; X86-NEXT: setne %al
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr @.str, i32 8) nounwind
%c = icmp ne i32 %m, 0
ret i1 %c
}
define i1 @length9_eq(ptr %X, ptr %Y) nounwind {
; X86-LABEL: length9_eq:
; X86: # %bb.0:
; X86-NEXT: pushl $9
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: testl %eax, %eax
; X86-NEXT: sete %al
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr %Y, i32 9) nounwind
%c = icmp eq i32 %m, 0
ret i1 %c
}
define i1 @length10_eq(ptr %X, ptr %Y) nounwind {
; X86-LABEL: length10_eq:
; X86: # %bb.0:
; X86-NEXT: pushl $10
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: testl %eax, %eax
; X86-NEXT: sete %al
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr %Y, i32 10) nounwind
%c = icmp eq i32 %m, 0
ret i1 %c
}
define i1 @length11_eq(ptr %X, ptr %Y) nounwind {
; X86-LABEL: length11_eq:
; X86: # %bb.0:
; X86-NEXT: pushl $11
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: testl %eax, %eax
; X86-NEXT: sete %al
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr %Y, i32 11) nounwind
%c = icmp eq i32 %m, 0
ret i1 %c
}
define i1 @length12_eq(ptr %X, ptr %Y) nounwind {
; X86-LABEL: length12_eq:
; X86: # %bb.0:
; X86-NEXT: pushl $12
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: testl %eax, %eax
; X86-NEXT: setne %al
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr %Y, i32 12) nounwind
%c = icmp ne i32 %m, 0
ret i1 %c
}
define i32 @length12(ptr %X, ptr %Y) nounwind {
; X86-LABEL: length12:
; X86: # %bb.0:
; X86-NEXT: pushl $12
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr %Y, i32 12) nounwind
ret i32 %m
}
define i1 @length13_eq(ptr %X, ptr %Y) nounwind {
; X86-LABEL: length13_eq:
; X86: # %bb.0:
; X86-NEXT: pushl $13
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: testl %eax, %eax
; X86-NEXT: sete %al
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr %Y, i32 13) nounwind
%c = icmp eq i32 %m, 0
ret i1 %c
}
define i1 @length14_eq(ptr %X, ptr %Y) nounwind {
; X86-LABEL: length14_eq:
; X86: # %bb.0:
; X86-NEXT: pushl $14
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: testl %eax, %eax
; X86-NEXT: sete %al
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr %Y, i32 14) nounwind
%c = icmp eq i32 %m, 0
ret i1 %c
}
define i32 @length15(ptr %X, ptr %Y) nounwind {
; X86-LABEL: length15:
; X86: # %bb.0:
; X86-NEXT: pushl $15
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr %Y, i32 15) nounwind
ret i32 %m
}
define i1 @length15_lt(ptr %X, ptr %Y) nounwind {
; X86-LABEL: length15_lt:
; X86: # %bb.0:
; X86-NEXT: pushl $15
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: shrl $31, %eax
; X86-NEXT: # kill: def $al killed $al killed $eax
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr %Y, i32 15) nounwind
%c = icmp slt i32 %m, 0
ret i1 %c
}
define i32 @length15_const(ptr %X, ptr %Y) nounwind {
; X86-LABEL: length15_const:
; X86: # %bb.0:
; X86-NEXT: pushl $15
; X86-NEXT: pushl $.L.str+1
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr getelementptr inbounds ([513 x i8], ptr @.str, i32 0, i32 1), i32 15) nounwind
ret i32 %m
}
define i1 @length15_eq(ptr %X, ptr %Y) nounwind {
; X86-LABEL: length15_eq:
; X86: # %bb.0:
; X86-NEXT: pushl $15
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: testl %eax, %eax
; X86-NEXT: sete %al
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr %Y, i32 15) nounwind
%c = icmp eq i32 %m, 0
ret i1 %c
}
define i1 @length15_gt_const(ptr %X, ptr %Y) nounwind {
; X86-LABEL: length15_gt_const:
; X86: # %bb.0:
; X86-NEXT: pushl $15
; X86-NEXT: pushl $.L.str+1
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: testl %eax, %eax
; X86-NEXT: setg %al
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr getelementptr inbounds ([513 x i8], ptr @.str, i32 0, i32 1), i32 15) nounwind
%c = icmp sgt i32 %m, 0
ret i1 %c
}
; PR33329 - https://bugs.llvm.org/show_bug.cgi?id=33329
define i32 @length16(ptr %X, ptr %Y) nounwind {
; X86-LABEL: length16:
; X86: # %bb.0:
; X86-NEXT: pushl $16
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr %Y, i32 16) nounwind
ret i32 %m
}
define i1 @length16_eq(ptr %x, ptr %y) nounwind {
; X86-NOSSE-LABEL: length16_eq:
; X86-NOSSE: # %bb.0:
; X86-NOSSE-NEXT: pushl $16
; X86-NOSSE-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NOSSE-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NOSSE-NEXT: calll memcmp
; X86-NOSSE-NEXT: addl $12, %esp
; X86-NOSSE-NEXT: testl %eax, %eax
; X86-NOSSE-NEXT: setne %al
; X86-NOSSE-NEXT: retl
;
; X86-SSE1-LABEL: length16_eq:
; X86-SSE1: # %bb.0:
; X86-SSE1-NEXT: pushl $16
; X86-SSE1-NEXT: pushl {{[0-9]+}}(%esp)
; X86-SSE1-NEXT: pushl {{[0-9]+}}(%esp)
; X86-SSE1-NEXT: calll memcmp
; X86-SSE1-NEXT: addl $12, %esp
; X86-SSE1-NEXT: testl %eax, %eax
; X86-SSE1-NEXT: setne %al
; X86-SSE1-NEXT: retl
;
; X86-SSE2-LABEL: length16_eq:
; X86-SSE2: # %bb.0:
; X86-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-SSE2-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-SSE2-NEXT: movdqu (%ecx), %xmm0
; X86-SSE2-NEXT: movdqu (%eax), %xmm1
; X86-SSE2-NEXT: pcmpeqb %xmm0, %xmm1
; X86-SSE2-NEXT: pmovmskb %xmm1, %eax
; X86-SSE2-NEXT: cmpl $65535, %eax # imm = 0xFFFF
; X86-SSE2-NEXT: setne %al
; X86-SSE2-NEXT: retl
;
; X86-SSE41-LABEL: length16_eq:
; X86-SSE41: # %bb.0:
; X86-SSE41-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-SSE41-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-SSE41-NEXT: movdqu (%ecx), %xmm0
; X86-SSE41-NEXT: movdqu (%eax), %xmm1
; X86-SSE41-NEXT: pxor %xmm0, %xmm1
; X86-SSE41-NEXT: ptest %xmm1, %xmm1
; X86-SSE41-NEXT: setne %al
; X86-SSE41-NEXT: retl
%call = tail call i32 @memcmp(ptr %x, ptr %y, i32 16) nounwind
%cmp = icmp ne i32 %call, 0
ret i1 %cmp
}
define i1 @length16_lt(ptr %x, ptr %y) nounwind {
; X86-LABEL: length16_lt:
; X86: # %bb.0:
; X86-NEXT: pushl $16
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: shrl $31, %eax
; X86-NEXT: # kill: def $al killed $al killed $eax
; X86-NEXT: retl
%call = tail call i32 @memcmp(ptr %x, ptr %y, i32 16) nounwind
%cmp = icmp slt i32 %call, 0
ret i1 %cmp
}
define i1 @length16_gt(ptr %x, ptr %y) nounwind {
; X86-LABEL: length16_gt:
; X86: # %bb.0:
; X86-NEXT: pushl $16
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: testl %eax, %eax
; X86-NEXT: setg %al
; X86-NEXT: retl
%call = tail call i32 @memcmp(ptr %x, ptr %y, i32 16) nounwind
%cmp = icmp sgt i32 %call, 0
ret i1 %cmp
}
define i1 @length16_eq_const(ptr %X) nounwind {
; X86-NOSSE-LABEL: length16_eq_const:
; X86-NOSSE: # %bb.0:
; X86-NOSSE-NEXT: pushl $16
; X86-NOSSE-NEXT: pushl $.L.str
; X86-NOSSE-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NOSSE-NEXT: calll memcmp
; X86-NOSSE-NEXT: addl $12, %esp
; X86-NOSSE-NEXT: testl %eax, %eax
; X86-NOSSE-NEXT: sete %al
; X86-NOSSE-NEXT: retl
;
; X86-SSE1-LABEL: length16_eq_const:
; X86-SSE1: # %bb.0:
; X86-SSE1-NEXT: pushl $16
; X86-SSE1-NEXT: pushl $.L.str
; X86-SSE1-NEXT: pushl {{[0-9]+}}(%esp)
; X86-SSE1-NEXT: calll memcmp
; X86-SSE1-NEXT: addl $12, %esp
; X86-SSE1-NEXT: testl %eax, %eax
; X86-SSE1-NEXT: sete %al
; X86-SSE1-NEXT: retl
;
; X86-SSE2-LABEL: length16_eq_const:
; X86-SSE2: # %bb.0:
; X86-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-SSE2-NEXT: movdqu (%eax), %xmm0
; X86-SSE2-NEXT: pcmpeqb {{\.?LCPI[0-9]+_[0-9]+}}, %xmm0
; X86-SSE2-NEXT: pmovmskb %xmm0, %eax
; X86-SSE2-NEXT: cmpl $65535, %eax # imm = 0xFFFF
; X86-SSE2-NEXT: sete %al
; X86-SSE2-NEXT: retl
;
; X86-SSE41-LABEL: length16_eq_const:
; X86-SSE41: # %bb.0:
; X86-SSE41-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-SSE41-NEXT: movdqu (%eax), %xmm0
; X86-SSE41-NEXT: pxor {{\.?LCPI[0-9]+_[0-9]+}}, %xmm0
; X86-SSE41-NEXT: ptest %xmm0, %xmm0
; X86-SSE41-NEXT: sete %al
; X86-SSE41-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr @.str, i32 16) nounwind
%c = icmp eq i32 %m, 0
ret i1 %c
}
; PR33914 - https://bugs.llvm.org/show_bug.cgi?id=33914
define i32 @length24(ptr %X, ptr %Y) nounwind {
; X86-LABEL: length24:
; X86: # %bb.0:
; X86-NEXT: pushl $24
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr %Y, i32 24) nounwind
ret i32 %m
}
define i1 @length24_eq(ptr %x, ptr %y) nounwind {
; X86-NOSSE-LABEL: length24_eq:
; X86-NOSSE: # %bb.0:
; X86-NOSSE-NEXT: pushl $24
; X86-NOSSE-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NOSSE-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NOSSE-NEXT: calll memcmp
; X86-NOSSE-NEXT: addl $12, %esp
; X86-NOSSE-NEXT: testl %eax, %eax
; X86-NOSSE-NEXT: sete %al
; X86-NOSSE-NEXT: retl
;
; X86-SSE1-LABEL: length24_eq:
; X86-SSE1: # %bb.0:
; X86-SSE1-NEXT: pushl $24
; X86-SSE1-NEXT: pushl {{[0-9]+}}(%esp)
; X86-SSE1-NEXT: pushl {{[0-9]+}}(%esp)
; X86-SSE1-NEXT: calll memcmp
; X86-SSE1-NEXT: addl $12, %esp
; X86-SSE1-NEXT: testl %eax, %eax
; X86-SSE1-NEXT: sete %al
; X86-SSE1-NEXT: retl
;
; X86-SSE2-LABEL: length24_eq:
; X86-SSE2: # %bb.0:
; X86-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-SSE2-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-SSE2-NEXT: movdqu (%ecx), %xmm0
; X86-SSE2-NEXT: movdqu 8(%ecx), %xmm1
; X86-SSE2-NEXT: movdqu (%eax), %xmm2
; X86-SSE2-NEXT: pcmpeqb %xmm0, %xmm2
; X86-SSE2-NEXT: movdqu 8(%eax), %xmm0
; X86-SSE2-NEXT: pcmpeqb %xmm1, %xmm0
; X86-SSE2-NEXT: pand %xmm2, %xmm0
; X86-SSE2-NEXT: pmovmskb %xmm0, %eax
; X86-SSE2-NEXT: cmpl $65535, %eax # imm = 0xFFFF
; X86-SSE2-NEXT: sete %al
; X86-SSE2-NEXT: retl
;
; X86-SSE41-LABEL: length24_eq:
; X86-SSE41: # %bb.0:
; X86-SSE41-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-SSE41-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-SSE41-NEXT: movdqu (%ecx), %xmm0
; X86-SSE41-NEXT: movdqu 8(%ecx), %xmm1
; X86-SSE41-NEXT: movdqu (%eax), %xmm2
; X86-SSE41-NEXT: pxor %xmm0, %xmm2
; X86-SSE41-NEXT: movdqu 8(%eax), %xmm0
; X86-SSE41-NEXT: pxor %xmm1, %xmm0
; X86-SSE41-NEXT: por %xmm2, %xmm0
; X86-SSE41-NEXT: ptest %xmm0, %xmm0
; X86-SSE41-NEXT: sete %al
; X86-SSE41-NEXT: retl
%call = tail call i32 @memcmp(ptr %x, ptr %y, i32 24) nounwind
%cmp = icmp eq i32 %call, 0
ret i1 %cmp
}
define i1 @length24_lt(ptr %x, ptr %y) nounwind {
; X86-LABEL: length24_lt:
; X86: # %bb.0:
; X86-NEXT: pushl $24
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: shrl $31, %eax
; X86-NEXT: # kill: def $al killed $al killed $eax
; X86-NEXT: retl
%call = tail call i32 @memcmp(ptr %x, ptr %y, i32 24) nounwind
%cmp = icmp slt i32 %call, 0
ret i1 %cmp
}
define i1 @length24_gt(ptr %x, ptr %y) nounwind {
; X86-LABEL: length24_gt:
; X86: # %bb.0:
; X86-NEXT: pushl $24
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: testl %eax, %eax
; X86-NEXT: setg %al
; X86-NEXT: retl
%call = tail call i32 @memcmp(ptr %x, ptr %y, i32 24) nounwind
%cmp = icmp sgt i32 %call, 0
ret i1 %cmp
}
define i1 @length24_eq_const(ptr %X) nounwind {
; X86-NOSSE-LABEL: length24_eq_const:
; X86-NOSSE: # %bb.0:
; X86-NOSSE-NEXT: pushl $24
; X86-NOSSE-NEXT: pushl $.L.str
; X86-NOSSE-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NOSSE-NEXT: calll memcmp
; X86-NOSSE-NEXT: addl $12, %esp
; X86-NOSSE-NEXT: testl %eax, %eax
; X86-NOSSE-NEXT: setne %al
; X86-NOSSE-NEXT: retl
;
; X86-SSE1-LABEL: length24_eq_const:
; X86-SSE1: # %bb.0:
; X86-SSE1-NEXT: pushl $24
; X86-SSE1-NEXT: pushl $.L.str
; X86-SSE1-NEXT: pushl {{[0-9]+}}(%esp)
; X86-SSE1-NEXT: calll memcmp
; X86-SSE1-NEXT: addl $12, %esp
; X86-SSE1-NEXT: testl %eax, %eax
; X86-SSE1-NEXT: setne %al
; X86-SSE1-NEXT: retl
;
; X86-SSE2-LABEL: length24_eq_const:
; X86-SSE2: # %bb.0:
; X86-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-SSE2-NEXT: movdqu (%eax), %xmm0
; X86-SSE2-NEXT: movdqu 8(%eax), %xmm1
; X86-SSE2-NEXT: pcmpeqb {{\.?LCPI[0-9]+_[0-9]+}}, %xmm1
; X86-SSE2-NEXT: pcmpeqb {{\.?LCPI[0-9]+_[0-9]+}}, %xmm0
; X86-SSE2-NEXT: pand %xmm1, %xmm0
; X86-SSE2-NEXT: pmovmskb %xmm0, %eax
; X86-SSE2-NEXT: cmpl $65535, %eax # imm = 0xFFFF
; X86-SSE2-NEXT: setne %al
; X86-SSE2-NEXT: retl
;
; X86-SSE41-LABEL: length24_eq_const:
; X86-SSE41: # %bb.0:
; X86-SSE41-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-SSE41-NEXT: movdqu (%eax), %xmm0
; X86-SSE41-NEXT: movdqu 8(%eax), %xmm1
; X86-SSE41-NEXT: pxor {{\.?LCPI[0-9]+_[0-9]+}}, %xmm1
; X86-SSE41-NEXT: pxor {{\.?LCPI[0-9]+_[0-9]+}}, %xmm0
; X86-SSE41-NEXT: por %xmm1, %xmm0
; X86-SSE41-NEXT: ptest %xmm0, %xmm0
; X86-SSE41-NEXT: setne %al
; X86-SSE41-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr @.str, i32 24) nounwind
%c = icmp ne i32 %m, 0
ret i1 %c
}
define i32 @length31(ptr %X, ptr %Y) nounwind {
; X86-LABEL: length31:
; X86: # %bb.0:
; X86-NEXT: pushl $31
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr %Y, i32 31) nounwind
ret i32 %m
}
define i1 @length31_eq(ptr %x, ptr %y) nounwind {
; X86-NOSSE-LABEL: length31_eq:
; X86-NOSSE: # %bb.0:
; X86-NOSSE-NEXT: pushl $31
; X86-NOSSE-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NOSSE-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NOSSE-NEXT: calll memcmp
; X86-NOSSE-NEXT: addl $12, %esp
; X86-NOSSE-NEXT: testl %eax, %eax
; X86-NOSSE-NEXT: sete %al
; X86-NOSSE-NEXT: retl
;
; X86-SSE1-LABEL: length31_eq:
; X86-SSE1: # %bb.0:
; X86-SSE1-NEXT: pushl $31
; X86-SSE1-NEXT: pushl {{[0-9]+}}(%esp)
; X86-SSE1-NEXT: pushl {{[0-9]+}}(%esp)
; X86-SSE1-NEXT: calll memcmp
; X86-SSE1-NEXT: addl $12, %esp
; X86-SSE1-NEXT: testl %eax, %eax
; X86-SSE1-NEXT: sete %al
; X86-SSE1-NEXT: retl
;
; X86-SSE2-LABEL: length31_eq:
; X86-SSE2: # %bb.0:
; X86-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-SSE2-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-SSE2-NEXT: movdqu (%ecx), %xmm0
; X86-SSE2-NEXT: movdqu 15(%ecx), %xmm1
; X86-SSE2-NEXT: movdqu (%eax), %xmm2
; X86-SSE2-NEXT: pcmpeqb %xmm0, %xmm2
; X86-SSE2-NEXT: movdqu 15(%eax), %xmm0
; X86-SSE2-NEXT: pcmpeqb %xmm1, %xmm0
; X86-SSE2-NEXT: pand %xmm2, %xmm0
; X86-SSE2-NEXT: pmovmskb %xmm0, %eax
; X86-SSE2-NEXT: cmpl $65535, %eax # imm = 0xFFFF
; X86-SSE2-NEXT: sete %al
; X86-SSE2-NEXT: retl
;
; X86-SSE41-LABEL: length31_eq:
; X86-SSE41: # %bb.0:
; X86-SSE41-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-SSE41-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-SSE41-NEXT: movdqu (%ecx), %xmm0
; X86-SSE41-NEXT: movdqu 15(%ecx), %xmm1
; X86-SSE41-NEXT: movdqu (%eax), %xmm2
; X86-SSE41-NEXT: pxor %xmm0, %xmm2
; X86-SSE41-NEXT: movdqu 15(%eax), %xmm0
; X86-SSE41-NEXT: pxor %xmm1, %xmm0
; X86-SSE41-NEXT: por %xmm2, %xmm0
; X86-SSE41-NEXT: ptest %xmm0, %xmm0
; X86-SSE41-NEXT: sete %al
; X86-SSE41-NEXT: retl
%call = tail call i32 @memcmp(ptr %x, ptr %y, i32 31) nounwind
%cmp = icmp eq i32 %call, 0
ret i1 %cmp
}
define i1 @length31_lt(ptr %x, ptr %y) nounwind {
; X86-LABEL: length31_lt:
; X86: # %bb.0:
; X86-NEXT: pushl $31
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: shrl $31, %eax
; X86-NEXT: # kill: def $al killed $al killed $eax
; X86-NEXT: retl
%call = tail call i32 @memcmp(ptr %x, ptr %y, i32 31) nounwind
%cmp = icmp slt i32 %call, 0
ret i1 %cmp
}
define i1 @length31_gt(ptr %x, ptr %y) nounwind {
; X86-LABEL: length31_gt:
; X86: # %bb.0:
; X86-NEXT: pushl $31
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: testl %eax, %eax
; X86-NEXT: setg %al
; X86-NEXT: retl
%call = tail call i32 @memcmp(ptr %x, ptr %y, i32 31) nounwind
%cmp = icmp sgt i32 %call, 0
ret i1 %cmp
}
define i1 @length31_eq_prefer128(ptr %x, ptr %y) nounwind "prefer-vector-width"="128" {
; X86-NOSSE-LABEL: length31_eq_prefer128:
; X86-NOSSE: # %bb.0:
; X86-NOSSE-NEXT: pushl $31
; X86-NOSSE-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NOSSE-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NOSSE-NEXT: calll memcmp
; X86-NOSSE-NEXT: addl $12, %esp
; X86-NOSSE-NEXT: testl %eax, %eax
; X86-NOSSE-NEXT: sete %al
; X86-NOSSE-NEXT: retl
;
; X86-SSE1-LABEL: length31_eq_prefer128:
; X86-SSE1: # %bb.0:
; X86-SSE1-NEXT: pushl $31
; X86-SSE1-NEXT: pushl {{[0-9]+}}(%esp)
; X86-SSE1-NEXT: pushl {{[0-9]+}}(%esp)
; X86-SSE1-NEXT: calll memcmp
; X86-SSE1-NEXT: addl $12, %esp
; X86-SSE1-NEXT: testl %eax, %eax
; X86-SSE1-NEXT: sete %al
; X86-SSE1-NEXT: retl
;
; X86-SSE2-LABEL: length31_eq_prefer128:
; X86-SSE2: # %bb.0:
; X86-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-SSE2-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-SSE2-NEXT: movdqu (%ecx), %xmm0
; X86-SSE2-NEXT: movdqu 15(%ecx), %xmm1
; X86-SSE2-NEXT: movdqu (%eax), %xmm2
; X86-SSE2-NEXT: pcmpeqb %xmm0, %xmm2
; X86-SSE2-NEXT: movdqu 15(%eax), %xmm0
; X86-SSE2-NEXT: pcmpeqb %xmm1, %xmm0
; X86-SSE2-NEXT: pand %xmm2, %xmm0
; X86-SSE2-NEXT: pmovmskb %xmm0, %eax
; X86-SSE2-NEXT: cmpl $65535, %eax # imm = 0xFFFF
; X86-SSE2-NEXT: sete %al
; X86-SSE2-NEXT: retl
;
; X86-SSE41-LABEL: length31_eq_prefer128:
; X86-SSE41: # %bb.0:
; X86-SSE41-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-SSE41-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-SSE41-NEXT: movdqu (%ecx), %xmm0
; X86-SSE41-NEXT: movdqu 15(%ecx), %xmm1
; X86-SSE41-NEXT: movdqu (%eax), %xmm2
; X86-SSE41-NEXT: pxor %xmm0, %xmm2
; X86-SSE41-NEXT: movdqu 15(%eax), %xmm0
; X86-SSE41-NEXT: pxor %xmm1, %xmm0
; X86-SSE41-NEXT: por %xmm2, %xmm0
; X86-SSE41-NEXT: ptest %xmm0, %xmm0
; X86-SSE41-NEXT: sete %al
; X86-SSE41-NEXT: retl
%call = tail call i32 @memcmp(ptr %x, ptr %y, i32 31) nounwind
%cmp = icmp eq i32 %call, 0
ret i1 %cmp
}
define i1 @length31_eq_const(ptr %X) nounwind {
; X86-NOSSE-LABEL: length31_eq_const:
; X86-NOSSE: # %bb.0:
; X86-NOSSE-NEXT: pushl $31
; X86-NOSSE-NEXT: pushl $.L.str
; X86-NOSSE-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NOSSE-NEXT: calll memcmp
; X86-NOSSE-NEXT: addl $12, %esp
; X86-NOSSE-NEXT: testl %eax, %eax
; X86-NOSSE-NEXT: setne %al
; X86-NOSSE-NEXT: retl
;
; X86-SSE1-LABEL: length31_eq_const:
; X86-SSE1: # %bb.0:
; X86-SSE1-NEXT: pushl $31
; X86-SSE1-NEXT: pushl $.L.str
; X86-SSE1-NEXT: pushl {{[0-9]+}}(%esp)
; X86-SSE1-NEXT: calll memcmp
; X86-SSE1-NEXT: addl $12, %esp
; X86-SSE1-NEXT: testl %eax, %eax
; X86-SSE1-NEXT: setne %al
; X86-SSE1-NEXT: retl
;
; X86-SSE2-LABEL: length31_eq_const:
; X86-SSE2: # %bb.0:
; X86-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-SSE2-NEXT: movdqu (%eax), %xmm0
; X86-SSE2-NEXT: movdqu 15(%eax), %xmm1
; X86-SSE2-NEXT: pcmpeqb {{\.?LCPI[0-9]+_[0-9]+}}, %xmm1
; X86-SSE2-NEXT: pcmpeqb {{\.?LCPI[0-9]+_[0-9]+}}, %xmm0
; X86-SSE2-NEXT: pand %xmm1, %xmm0
; X86-SSE2-NEXT: pmovmskb %xmm0, %eax
; X86-SSE2-NEXT: cmpl $65535, %eax # imm = 0xFFFF
; X86-SSE2-NEXT: setne %al
; X86-SSE2-NEXT: retl
;
; X86-SSE41-LABEL: length31_eq_const:
; X86-SSE41: # %bb.0:
; X86-SSE41-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-SSE41-NEXT: movdqu (%eax), %xmm0
; X86-SSE41-NEXT: movdqu 15(%eax), %xmm1
; X86-SSE41-NEXT: pxor {{\.?LCPI[0-9]+_[0-9]+}}, %xmm1
; X86-SSE41-NEXT: pxor {{\.?LCPI[0-9]+_[0-9]+}}, %xmm0
; X86-SSE41-NEXT: por %xmm1, %xmm0
; X86-SSE41-NEXT: ptest %xmm0, %xmm0
; X86-SSE41-NEXT: setne %al
; X86-SSE41-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr @.str, i32 31) nounwind
%c = icmp ne i32 %m, 0
ret i1 %c
}
define i32 @length32(ptr %X, ptr %Y) nounwind {
; X86-LABEL: length32:
; X86: # %bb.0:
; X86-NEXT: pushl $32
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr %Y, i32 32) nounwind
ret i32 %m
}
; PR33325 - https://bugs.llvm.org/show_bug.cgi?id=33325
define i1 @length32_eq(ptr %x, ptr %y) nounwind {
; X86-NOSSE-LABEL: length32_eq:
; X86-NOSSE: # %bb.0:
; X86-NOSSE-NEXT: pushl $32
; X86-NOSSE-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NOSSE-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NOSSE-NEXT: calll memcmp
; X86-NOSSE-NEXT: addl $12, %esp
; X86-NOSSE-NEXT: testl %eax, %eax
; X86-NOSSE-NEXT: sete %al
; X86-NOSSE-NEXT: retl
;
; X86-SSE1-LABEL: length32_eq:
; X86-SSE1: # %bb.0:
; X86-SSE1-NEXT: pushl $32
; X86-SSE1-NEXT: pushl {{[0-9]+}}(%esp)
; X86-SSE1-NEXT: pushl {{[0-9]+}}(%esp)
; X86-SSE1-NEXT: calll memcmp
; X86-SSE1-NEXT: addl $12, %esp
; X86-SSE1-NEXT: testl %eax, %eax
; X86-SSE1-NEXT: sete %al
; X86-SSE1-NEXT: retl
;
; X86-SSE2-LABEL: length32_eq:
; X86-SSE2: # %bb.0:
; X86-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-SSE2-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-SSE2-NEXT: movdqu (%ecx), %xmm0
; X86-SSE2-NEXT: movdqu 16(%ecx), %xmm1
; X86-SSE2-NEXT: movdqu (%eax), %xmm2
; X86-SSE2-NEXT: pcmpeqb %xmm0, %xmm2
; X86-SSE2-NEXT: movdqu 16(%eax), %xmm0
; X86-SSE2-NEXT: pcmpeqb %xmm1, %xmm0
; X86-SSE2-NEXT: pand %xmm2, %xmm0
; X86-SSE2-NEXT: pmovmskb %xmm0, %eax
; X86-SSE2-NEXT: cmpl $65535, %eax # imm = 0xFFFF
; X86-SSE2-NEXT: sete %al
; X86-SSE2-NEXT: retl
;
; X86-SSE41-LABEL: length32_eq:
; X86-SSE41: # %bb.0:
; X86-SSE41-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-SSE41-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-SSE41-NEXT: movdqu (%ecx), %xmm0
; X86-SSE41-NEXT: movdqu 16(%ecx), %xmm1
; X86-SSE41-NEXT: movdqu (%eax), %xmm2
; X86-SSE41-NEXT: pxor %xmm0, %xmm2
; X86-SSE41-NEXT: movdqu 16(%eax), %xmm0
; X86-SSE41-NEXT: pxor %xmm1, %xmm0
; X86-SSE41-NEXT: por %xmm2, %xmm0
; X86-SSE41-NEXT: ptest %xmm0, %xmm0
; X86-SSE41-NEXT: sete %al
; X86-SSE41-NEXT: retl
%call = tail call i32 @memcmp(ptr %x, ptr %y, i32 32) nounwind
%cmp = icmp eq i32 %call, 0
ret i1 %cmp
}
define i1 @length32_lt(ptr %x, ptr %y) nounwind {
; X86-LABEL: length32_lt:
; X86: # %bb.0:
; X86-NEXT: pushl $32
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: shrl $31, %eax
; X86-NEXT: # kill: def $al killed $al killed $eax
; X86-NEXT: retl
%call = tail call i32 @memcmp(ptr %x, ptr %y, i32 32) nounwind
%cmp = icmp slt i32 %call, 0
ret i1 %cmp
}
define i1 @length32_gt(ptr %x, ptr %y) nounwind {
; X86-LABEL: length32_gt:
; X86: # %bb.0:
; X86-NEXT: pushl $32
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: testl %eax, %eax
; X86-NEXT: setg %al
; X86-NEXT: retl
%call = tail call i32 @memcmp(ptr %x, ptr %y, i32 32) nounwind
%cmp = icmp sgt i32 %call, 0
ret i1 %cmp
}
define i1 @length32_eq_prefer128(ptr %x, ptr %y) nounwind "prefer-vector-width"="128" {
; X86-NOSSE-LABEL: length32_eq_prefer128:
; X86-NOSSE: # %bb.0:
; X86-NOSSE-NEXT: pushl $32
; X86-NOSSE-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NOSSE-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NOSSE-NEXT: calll memcmp
; X86-NOSSE-NEXT: addl $12, %esp
; X86-NOSSE-NEXT: testl %eax, %eax
; X86-NOSSE-NEXT: sete %al
; X86-NOSSE-NEXT: retl
;
; X86-SSE1-LABEL: length32_eq_prefer128:
; X86-SSE1: # %bb.0:
; X86-SSE1-NEXT: pushl $32
; X86-SSE1-NEXT: pushl {{[0-9]+}}(%esp)
; X86-SSE1-NEXT: pushl {{[0-9]+}}(%esp)
; X86-SSE1-NEXT: calll memcmp
; X86-SSE1-NEXT: addl $12, %esp
; X86-SSE1-NEXT: testl %eax, %eax
; X86-SSE1-NEXT: sete %al
; X86-SSE1-NEXT: retl
;
; X86-SSE2-LABEL: length32_eq_prefer128:
; X86-SSE2: # %bb.0:
; X86-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-SSE2-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-SSE2-NEXT: movdqu (%ecx), %xmm0
; X86-SSE2-NEXT: movdqu 16(%ecx), %xmm1
; X86-SSE2-NEXT: movdqu (%eax), %xmm2
; X86-SSE2-NEXT: pcmpeqb %xmm0, %xmm2
; X86-SSE2-NEXT: movdqu 16(%eax), %xmm0
; X86-SSE2-NEXT: pcmpeqb %xmm1, %xmm0
; X86-SSE2-NEXT: pand %xmm2, %xmm0
; X86-SSE2-NEXT: pmovmskb %xmm0, %eax
; X86-SSE2-NEXT: cmpl $65535, %eax # imm = 0xFFFF
; X86-SSE2-NEXT: sete %al
; X86-SSE2-NEXT: retl
;
; X86-SSE41-LABEL: length32_eq_prefer128:
; X86-SSE41: # %bb.0:
; X86-SSE41-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-SSE41-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-SSE41-NEXT: movdqu (%ecx), %xmm0
; X86-SSE41-NEXT: movdqu 16(%ecx), %xmm1
; X86-SSE41-NEXT: movdqu (%eax), %xmm2
; X86-SSE41-NEXT: pxor %xmm0, %xmm2
; X86-SSE41-NEXT: movdqu 16(%eax), %xmm0
; X86-SSE41-NEXT: pxor %xmm1, %xmm0
; X86-SSE41-NEXT: por %xmm2, %xmm0
; X86-SSE41-NEXT: ptest %xmm0, %xmm0
; X86-SSE41-NEXT: sete %al
; X86-SSE41-NEXT: retl
%call = tail call i32 @memcmp(ptr %x, ptr %y, i32 32) nounwind
%cmp = icmp eq i32 %call, 0
ret i1 %cmp
}
define i1 @length32_eq_const(ptr %X) nounwind {
; X86-NOSSE-LABEL: length32_eq_const:
; X86-NOSSE: # %bb.0:
; X86-NOSSE-NEXT: pushl $32
; X86-NOSSE-NEXT: pushl $.L.str
; X86-NOSSE-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NOSSE-NEXT: calll memcmp
; X86-NOSSE-NEXT: addl $12, %esp
; X86-NOSSE-NEXT: testl %eax, %eax
; X86-NOSSE-NEXT: setne %al
; X86-NOSSE-NEXT: retl
;
; X86-SSE1-LABEL: length32_eq_const:
; X86-SSE1: # %bb.0:
; X86-SSE1-NEXT: pushl $32
; X86-SSE1-NEXT: pushl $.L.str
; X86-SSE1-NEXT: pushl {{[0-9]+}}(%esp)
; X86-SSE1-NEXT: calll memcmp
; X86-SSE1-NEXT: addl $12, %esp
; X86-SSE1-NEXT: testl %eax, %eax
; X86-SSE1-NEXT: setne %al
; X86-SSE1-NEXT: retl
;
; X86-SSE2-LABEL: length32_eq_const:
; X86-SSE2: # %bb.0:
; X86-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-SSE2-NEXT: movdqu (%eax), %xmm0
; X86-SSE2-NEXT: movdqu 16(%eax), %xmm1
; X86-SSE2-NEXT: pcmpeqb {{\.?LCPI[0-9]+_[0-9]+}}, %xmm1
; X86-SSE2-NEXT: pcmpeqb {{\.?LCPI[0-9]+_[0-9]+}}, %xmm0
; X86-SSE2-NEXT: pand %xmm1, %xmm0
; X86-SSE2-NEXT: pmovmskb %xmm0, %eax
; X86-SSE2-NEXT: cmpl $65535, %eax # imm = 0xFFFF
; X86-SSE2-NEXT: setne %al
; X86-SSE2-NEXT: retl
;
; X86-SSE41-LABEL: length32_eq_const:
; X86-SSE41: # %bb.0:
; X86-SSE41-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-SSE41-NEXT: movdqu (%eax), %xmm0
; X86-SSE41-NEXT: movdqu 16(%eax), %xmm1
; X86-SSE41-NEXT: pxor {{\.?LCPI[0-9]+_[0-9]+}}, %xmm1
; X86-SSE41-NEXT: pxor {{\.?LCPI[0-9]+_[0-9]+}}, %xmm0
; X86-SSE41-NEXT: por %xmm1, %xmm0
; X86-SSE41-NEXT: ptest %xmm0, %xmm0
; X86-SSE41-NEXT: setne %al
; X86-SSE41-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr @.str, i32 32) nounwind
%c = icmp ne i32 %m, 0
ret i1 %c
}
define i32 @length48(ptr %X, ptr %Y) nounwind {
; X86-LABEL: length48:
; X86: # %bb.0:
; X86-NEXT: pushl $48
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr %Y, i32 48) nounwind
ret i32 %m
}
define i1 @length48_eq(ptr %x, ptr %y) nounwind {
; X86-LABEL: length48_eq:
; X86: # %bb.0:
; X86-NEXT: pushl $48
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: testl %eax, %eax
; X86-NEXT: sete %al
; X86-NEXT: retl
%call = tail call i32 @memcmp(ptr %x, ptr %y, i32 48) nounwind
%cmp = icmp eq i32 %call, 0
ret i1 %cmp
}
define i1 @length48_lt(ptr %x, ptr %y) nounwind {
; X86-LABEL: length48_lt:
; X86: # %bb.0:
; X86-NEXT: pushl $48
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: shrl $31, %eax
; X86-NEXT: # kill: def $al killed $al killed $eax
; X86-NEXT: retl
%call = tail call i32 @memcmp(ptr %x, ptr %y, i32 48) nounwind
%cmp = icmp slt i32 %call, 0
ret i1 %cmp
}
define i1 @length48_gt(ptr %x, ptr %y) nounwind {
; X86-LABEL: length48_gt:
; X86: # %bb.0:
; X86-NEXT: pushl $48
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: testl %eax, %eax
; X86-NEXT: setg %al
; X86-NEXT: retl
%call = tail call i32 @memcmp(ptr %x, ptr %y, i32 48) nounwind
%cmp = icmp sgt i32 %call, 0
ret i1 %cmp
}
define i1 @length48_eq_prefer128(ptr %x, ptr %y) nounwind "prefer-vector-width"="128" {
; X86-LABEL: length48_eq_prefer128:
; X86: # %bb.0:
; X86-NEXT: pushl $48
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: testl %eax, %eax
; X86-NEXT: sete %al
; X86-NEXT: retl
%call = tail call i32 @memcmp(ptr %x, ptr %y, i32 48) nounwind
%cmp = icmp eq i32 %call, 0
ret i1 %cmp
}
define i1 @length48_eq_const(ptr %X) nounwind {
; X86-LABEL: length48_eq_const:
; X86: # %bb.0:
; X86-NEXT: pushl $48
; X86-NEXT: pushl $.L.str
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: testl %eax, %eax
; X86-NEXT: setne %al
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr @.str, i32 48) nounwind
%c = icmp ne i32 %m, 0
ret i1 %c
}
define i32 @length63(ptr %X, ptr %Y) nounwind {
; X86-LABEL: length63:
; X86: # %bb.0:
; X86-NEXT: pushl $63
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr %Y, i32 63) nounwind
ret i32 %m
}
define i1 @length63_eq(ptr %x, ptr %y) nounwind {
; X86-LABEL: length63_eq:
; X86: # %bb.0:
; X86-NEXT: pushl $63
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: testl %eax, %eax
; X86-NEXT: setne %al
; X86-NEXT: retl
%call = tail call i32 @memcmp(ptr %x, ptr %y, i32 63) nounwind
%cmp = icmp ne i32 %call, 0
ret i1 %cmp
}
define i1 @length63_lt(ptr %x, ptr %y) nounwind {
; X86-LABEL: length63_lt:
; X86: # %bb.0:
; X86-NEXT: pushl $63
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: shrl $31, %eax
; X86-NEXT: # kill: def $al killed $al killed $eax
; X86-NEXT: retl
%call = tail call i32 @memcmp(ptr %x, ptr %y, i32 63) nounwind
%cmp = icmp slt i32 %call, 0
ret i1 %cmp
}
define i1 @length63_gt(ptr %x, ptr %y) nounwind {
; X86-LABEL: length63_gt:
; X86: # %bb.0:
; X86-NEXT: pushl $63
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: testl %eax, %eax
; X86-NEXT: setg %al
; X86-NEXT: retl
%call = tail call i32 @memcmp(ptr %x, ptr %y, i32 63) nounwind
%cmp = icmp sgt i32 %call, 0
ret i1 %cmp
}
define i1 @length63_eq_const(ptr %X) nounwind {
; X86-LABEL: length63_eq_const:
; X86: # %bb.0:
; X86-NEXT: pushl $63
; X86-NEXT: pushl $.L.str
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: testl %eax, %eax
; X86-NEXT: sete %al
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr @.str, i32 63) nounwind
%c = icmp eq i32 %m, 0
ret i1 %c
}
define i32 @length64(ptr %X, ptr %Y) nounwind {
; X86-LABEL: length64:
; X86: # %bb.0:
; X86-NEXT: pushl $64
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr %Y, i32 64) nounwind
ret i32 %m
}
define i1 @length64_eq(ptr %x, ptr %y) nounwind {
; X86-LABEL: length64_eq:
; X86: # %bb.0:
; X86-NEXT: pushl $64
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: testl %eax, %eax
; X86-NEXT: setne %al
; X86-NEXT: retl
%call = tail call i32 @memcmp(ptr %x, ptr %y, i32 64) nounwind
%cmp = icmp ne i32 %call, 0
ret i1 %cmp
}
define i1 @length64_lt(ptr %x, ptr %y) nounwind {
; X86-LABEL: length64_lt:
; X86: # %bb.0:
; X86-NEXT: pushl $64
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: shrl $31, %eax
; X86-NEXT: # kill: def $al killed $al killed $eax
; X86-NEXT: retl
%call = tail call i32 @memcmp(ptr %x, ptr %y, i32 64) nounwind
%cmp = icmp slt i32 %call, 0
ret i1 %cmp
}
define i1 @length64_gt(ptr %x, ptr %y) nounwind {
; X86-LABEL: length64_gt:
; X86: # %bb.0:
; X86-NEXT: pushl $64
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: testl %eax, %eax
; X86-NEXT: setg %al
; X86-NEXT: retl
%call = tail call i32 @memcmp(ptr %x, ptr %y, i32 64) nounwind
%cmp = icmp sgt i32 %call, 0
ret i1 %cmp
}
define i1 @length64_eq_const(ptr %X) nounwind {
; X86-LABEL: length64_eq_const:
; X86: # %bb.0:
; X86-NEXT: pushl $64
; X86-NEXT: pushl $.L.str
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: testl %eax, %eax
; X86-NEXT: sete %al
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr @.str, i32 64) nounwind
%c = icmp eq i32 %m, 0
ret i1 %c
}
define i32 @length96(ptr %X, ptr %Y) nounwind {
; X86-LABEL: length96:
; X86: # %bb.0:
; X86-NEXT: pushl $96
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr %Y, i32 96) nounwind
ret i32 %m
}
define i1 @length96_eq(ptr %x, ptr %y) nounwind {
; X86-LABEL: length96_eq:
; X86: # %bb.0:
; X86-NEXT: pushl $96
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: testl %eax, %eax
; X86-NEXT: setne %al
; X86-NEXT: retl
%call = tail call i32 @memcmp(ptr %x, ptr %y, i32 96) nounwind
%cmp = icmp ne i32 %call, 0
ret i1 %cmp
}
define i1 @length96_lt(ptr %x, ptr %y) nounwind {
; X86-LABEL: length96_lt:
; X86: # %bb.0:
; X86-NEXT: pushl $96
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: shrl $31, %eax
; X86-NEXT: # kill: def $al killed $al killed $eax
; X86-NEXT: retl
%call = tail call i32 @memcmp(ptr %x, ptr %y, i32 96) nounwind
%cmp = icmp slt i32 %call, 0
ret i1 %cmp
}
define i1 @length96_gt(ptr %x, ptr %y) nounwind {
; X86-LABEL: length96_gt:
; X86: # %bb.0:
; X86-NEXT: pushl $96
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: testl %eax, %eax
; X86-NEXT: setg %al
; X86-NEXT: retl
%call = tail call i32 @memcmp(ptr %x, ptr %y, i32 96) nounwind
%cmp = icmp sgt i32 %call, 0
ret i1 %cmp
}
define i1 @length96_eq_const(ptr %X) nounwind {
; X86-LABEL: length96_eq_const:
; X86: # %bb.0:
; X86-NEXT: pushl $96
; X86-NEXT: pushl $.L.str
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: testl %eax, %eax
; X86-NEXT: sete %al
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr @.str, i32 96) nounwind
%c = icmp eq i32 %m, 0
ret i1 %c
}
define i32 @length127(ptr %X, ptr %Y) nounwind {
; X86-LABEL: length127:
; X86: # %bb.0:
; X86-NEXT: pushl $127
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr %Y, i32 127) nounwind
ret i32 %m
}
define i1 @length127_eq(ptr %x, ptr %y) nounwind {
; X86-LABEL: length127_eq:
; X86: # %bb.0:
; X86-NEXT: pushl $127
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: testl %eax, %eax
; X86-NEXT: setne %al
; X86-NEXT: retl
%call = tail call i32 @memcmp(ptr %x, ptr %y, i32 127) nounwind
%cmp = icmp ne i32 %call, 0
ret i1 %cmp
}
define i1 @length127_lt(ptr %x, ptr %y) nounwind {
; X86-LABEL: length127_lt:
; X86: # %bb.0:
; X86-NEXT: pushl $127
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: shrl $31, %eax
; X86-NEXT: # kill: def $al killed $al killed $eax
; X86-NEXT: retl
%call = tail call i32 @memcmp(ptr %x, ptr %y, i32 127) nounwind
%cmp = icmp slt i32 %call, 0
ret i1 %cmp
}
define i1 @length127_gt(ptr %x, ptr %y) nounwind {
; X86-LABEL: length127_gt:
; X86: # %bb.0:
; X86-NEXT: pushl $127
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: testl %eax, %eax
; X86-NEXT: setg %al
; X86-NEXT: retl
%call = tail call i32 @memcmp(ptr %x, ptr %y, i32 127) nounwind
%cmp = icmp sgt i32 %call, 0
ret i1 %cmp
}
define i1 @length127_eq_const(ptr %X) nounwind {
; X86-LABEL: length127_eq_const:
; X86: # %bb.0:
; X86-NEXT: pushl $127
; X86-NEXT: pushl $.L.str
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: testl %eax, %eax
; X86-NEXT: sete %al
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr @.str, i32 127) nounwind
%c = icmp eq i32 %m, 0
ret i1 %c
}
define i32 @length128(ptr %X, ptr %Y) nounwind {
; X86-LABEL: length128:
; X86: # %bb.0:
; X86-NEXT: pushl $128
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr %Y, i32 128) nounwind
ret i32 %m
}
define i1 @length128_eq(ptr %x, ptr %y) nounwind {
; X86-LABEL: length128_eq:
; X86: # %bb.0:
; X86-NEXT: pushl $128
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: testl %eax, %eax
; X86-NEXT: setne %al
; X86-NEXT: retl
%call = tail call i32 @memcmp(ptr %x, ptr %y, i32 128) nounwind
%cmp = icmp ne i32 %call, 0
ret i1 %cmp
}
define i1 @length128_lt(ptr %x, ptr %y) nounwind {
; X86-LABEL: length128_lt:
; X86: # %bb.0:
; X86-NEXT: pushl $128
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: shrl $31, %eax
; X86-NEXT: # kill: def $al killed $al killed $eax
; X86-NEXT: retl
%call = tail call i32 @memcmp(ptr %x, ptr %y, i32 128) nounwind
%cmp = icmp slt i32 %call, 0
ret i1 %cmp
}
define i1 @length128_gt(ptr %x, ptr %y) nounwind {
; X86-LABEL: length128_gt:
; X86: # %bb.0:
; X86-NEXT: pushl $128
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: testl %eax, %eax
; X86-NEXT: setg %al
; X86-NEXT: retl
%call = tail call i32 @memcmp(ptr %x, ptr %y, i32 128) nounwind
%cmp = icmp sgt i32 %call, 0
ret i1 %cmp
}
define i1 @length128_eq_const(ptr %X) nounwind {
; X86-LABEL: length128_eq_const:
; X86: # %bb.0:
; X86-NEXT: pushl $128
; X86-NEXT: pushl $.L.str
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: testl %eax, %eax
; X86-NEXT: sete %al
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr @.str, i32 128) nounwind
%c = icmp eq i32 %m, 0
ret i1 %c
}
define i32 @length192(ptr %X, ptr %Y) nounwind {
; X86-LABEL: length192:
; X86: # %bb.0:
; X86-NEXT: pushl $192
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr %Y, i32 192) nounwind
ret i32 %m
}
define i1 @length192_eq(ptr %x, ptr %y) nounwind {
; X86-LABEL: length192_eq:
; X86: # %bb.0:
; X86-NEXT: pushl $192
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: testl %eax, %eax
; X86-NEXT: setne %al
; X86-NEXT: retl
%call = tail call i32 @memcmp(ptr %x, ptr %y, i32 192) nounwind
%cmp = icmp ne i32 %call, 0
ret i1 %cmp
}
define i1 @length192_lt(ptr %x, ptr %y) nounwind {
; X86-LABEL: length192_lt:
; X86: # %bb.0:
; X86-NEXT: pushl $192
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: shrl $31, %eax
; X86-NEXT: # kill: def $al killed $al killed $eax
; X86-NEXT: retl
%call = tail call i32 @memcmp(ptr %x, ptr %y, i32 192) nounwind
%cmp = icmp slt i32 %call, 0
ret i1 %cmp
}
define i1 @length192_gt(ptr %x, ptr %y) nounwind {
; X86-LABEL: length192_gt:
; X86: # %bb.0:
; X86-NEXT: pushl $192
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: testl %eax, %eax
; X86-NEXT: setg %al
; X86-NEXT: retl
%call = tail call i32 @memcmp(ptr %x, ptr %y, i32 192) nounwind
%cmp = icmp sgt i32 %call, 0
ret i1 %cmp
}
define i1 @length192_eq_const(ptr %X) nounwind {
; X86-LABEL: length192_eq_const:
; X86: # %bb.0:
; X86-NEXT: pushl $192
; X86-NEXT: pushl $.L.str
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: testl %eax, %eax
; X86-NEXT: sete %al
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr @.str, i32 192) nounwind
%c = icmp eq i32 %m, 0
ret i1 %c
}
define i32 @length255(ptr %X, ptr %Y) nounwind {
; X86-LABEL: length255:
; X86: # %bb.0:
; X86-NEXT: pushl $255
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr %Y, i32 255) nounwind
ret i32 %m
}
define i1 @length255_eq(ptr %x, ptr %y) nounwind {
; X86-LABEL: length255_eq:
; X86: # %bb.0:
; X86-NEXT: pushl $255
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: testl %eax, %eax
; X86-NEXT: setne %al
; X86-NEXT: retl
%call = tail call i32 @memcmp(ptr %x, ptr %y, i32 255) nounwind
%cmp = icmp ne i32 %call, 0
ret i1 %cmp
}
define i1 @length255_lt(ptr %x, ptr %y) nounwind {
; X86-LABEL: length255_lt:
; X86: # %bb.0:
; X86-NEXT: pushl $255
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: shrl $31, %eax
; X86-NEXT: # kill: def $al killed $al killed $eax
; X86-NEXT: retl
%call = tail call i32 @memcmp(ptr %x, ptr %y, i32 255) nounwind
%cmp = icmp slt i32 %call, 0
ret i1 %cmp
}
define i1 @length255_gt(ptr %x, ptr %y) nounwind {
; X86-LABEL: length255_gt:
; X86: # %bb.0:
; X86-NEXT: pushl $255
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: testl %eax, %eax
; X86-NEXT: setg %al
; X86-NEXT: retl
%call = tail call i32 @memcmp(ptr %x, ptr %y, i32 255) nounwind
%cmp = icmp sgt i32 %call, 0
ret i1 %cmp
}
define i1 @length255_eq_const(ptr %X) nounwind {
; X86-LABEL: length255_eq_const:
; X86: # %bb.0:
; X86-NEXT: pushl $255
; X86-NEXT: pushl $.L.str
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: testl %eax, %eax
; X86-NEXT: sete %al
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr @.str, i32 255) nounwind
%c = icmp eq i32 %m, 0
ret i1 %c
}
define i32 @length256(ptr %X, ptr %Y) nounwind {
; X86-LABEL: length256:
; X86: # %bb.0:
; X86-NEXT: pushl $256 # imm = 0x100
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr %Y, i32 256) nounwind
ret i32 %m
}
define i1 @length256_eq(ptr %x, ptr %y) nounwind {
; X86-LABEL: length256_eq:
; X86: # %bb.0:
; X86-NEXT: pushl $256 # imm = 0x100
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: testl %eax, %eax
; X86-NEXT: setne %al
; X86-NEXT: retl
%call = tail call i32 @memcmp(ptr %x, ptr %y, i32 256) nounwind
%cmp = icmp ne i32 %call, 0
ret i1 %cmp
}
define i1 @length256_lt(ptr %x, ptr %y) nounwind {
; X86-LABEL: length256_lt:
; X86: # %bb.0:
; X86-NEXT: pushl $256 # imm = 0x100
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: shrl $31, %eax
; X86-NEXT: # kill: def $al killed $al killed $eax
; X86-NEXT: retl
%call = tail call i32 @memcmp(ptr %x, ptr %y, i32 256) nounwind
%cmp = icmp slt i32 %call, 0
ret i1 %cmp
}
define i1 @length256_gt(ptr %x, ptr %y) nounwind {
; X86-LABEL: length256_gt:
; X86: # %bb.0:
; X86-NEXT: pushl $256 # imm = 0x100
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: testl %eax, %eax
; X86-NEXT: setg %al
; X86-NEXT: retl
%call = tail call i32 @memcmp(ptr %x, ptr %y, i32 256) nounwind
%cmp = icmp sgt i32 %call, 0
ret i1 %cmp
}
define i1 @length256_eq_const(ptr %X) nounwind {
; X86-LABEL: length256_eq_const:
; X86: # %bb.0:
; X86-NEXT: pushl $256 # imm = 0x100
; X86-NEXT: pushl $.L.str
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: testl %eax, %eax
; X86-NEXT: sete %al
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr @.str, i32 256) nounwind
%c = icmp eq i32 %m, 0
ret i1 %c
}
define i32 @length384(ptr %X, ptr %Y) nounwind {
; X86-LABEL: length384:
; X86: # %bb.0:
; X86-NEXT: pushl $384 # imm = 0x180
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr %Y, i32 384) nounwind
ret i32 %m
}
define i1 @length384_eq(ptr %x, ptr %y) nounwind {
; X86-LABEL: length384_eq:
; X86: # %bb.0:
; X86-NEXT: pushl $384 # imm = 0x180
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: testl %eax, %eax
; X86-NEXT: setne %al
; X86-NEXT: retl
%call = tail call i32 @memcmp(ptr %x, ptr %y, i32 384) nounwind
%cmp = icmp ne i32 %call, 0
ret i1 %cmp
}
define i1 @length384_lt(ptr %x, ptr %y) nounwind {
; X86-LABEL: length384_lt:
; X86: # %bb.0:
; X86-NEXT: pushl $384 # imm = 0x180
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: shrl $31, %eax
; X86-NEXT: # kill: def $al killed $al killed $eax
; X86-NEXT: retl
%call = tail call i32 @memcmp(ptr %x, ptr %y, i32 384) nounwind
%cmp = icmp slt i32 %call, 0
ret i1 %cmp
}
define i1 @length384_gt(ptr %x, ptr %y) nounwind {
; X86-LABEL: length384_gt:
; X86: # %bb.0:
; X86-NEXT: pushl $384 # imm = 0x180
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: testl %eax, %eax
; X86-NEXT: setg %al
; X86-NEXT: retl
%call = tail call i32 @memcmp(ptr %x, ptr %y, i32 384) nounwind
%cmp = icmp sgt i32 %call, 0
ret i1 %cmp
}
define i1 @length384_eq_const(ptr %X) nounwind {
; X86-LABEL: length384_eq_const:
; X86: # %bb.0:
; X86-NEXT: pushl $384 # imm = 0x180
; X86-NEXT: pushl $.L.str
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: testl %eax, %eax
; X86-NEXT: sete %al
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr @.str, i32 384) nounwind
%c = icmp eq i32 %m, 0
ret i1 %c
}
define i32 @length511(ptr %X, ptr %Y) nounwind {
; X86-LABEL: length511:
; X86: # %bb.0:
; X86-NEXT: pushl $511 # imm = 0x1FF
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr %Y, i32 511) nounwind
ret i32 %m
}
define i1 @length511_eq(ptr %x, ptr %y) nounwind {
; X86-LABEL: length511_eq:
; X86: # %bb.0:
; X86-NEXT: pushl $511 # imm = 0x1FF
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: testl %eax, %eax
; X86-NEXT: setne %al
; X86-NEXT: retl
%call = tail call i32 @memcmp(ptr %x, ptr %y, i32 511) nounwind
%cmp = icmp ne i32 %call, 0
ret i1 %cmp
}
define i1 @length511_lt(ptr %x, ptr %y) nounwind {
; X86-LABEL: length511_lt:
; X86: # %bb.0:
; X86-NEXT: pushl $511 # imm = 0x1FF
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: shrl $31, %eax
; X86-NEXT: # kill: def $al killed $al killed $eax
; X86-NEXT: retl
%call = tail call i32 @memcmp(ptr %x, ptr %y, i32 511) nounwind
%cmp = icmp slt i32 %call, 0
ret i1 %cmp
}
define i1 @length511_gt(ptr %x, ptr %y) nounwind {
; X86-LABEL: length511_gt:
; X86: # %bb.0:
; X86-NEXT: pushl $511 # imm = 0x1FF
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: testl %eax, %eax
; X86-NEXT: setg %al
; X86-NEXT: retl
%call = tail call i32 @memcmp(ptr %x, ptr %y, i32 511) nounwind
%cmp = icmp sgt i32 %call, 0
ret i1 %cmp
}
define i1 @length511_eq_const(ptr %X) nounwind {
; X86-LABEL: length511_eq_const:
; X86: # %bb.0:
; X86-NEXT: pushl $511 # imm = 0x1FF
; X86-NEXT: pushl $.L.str
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: testl %eax, %eax
; X86-NEXT: sete %al
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr @.str, i32 511) nounwind
%c = icmp eq i32 %m, 0
ret i1 %c
}
define i32 @length512(ptr %X, ptr %Y) nounwind {
; X86-LABEL: length512:
; X86: # %bb.0:
; X86-NEXT: pushl $512 # imm = 0x200
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr %Y, i32 512) nounwind
ret i32 %m
}
define i1 @length512_eq(ptr %x, ptr %y) nounwind {
; X86-LABEL: length512_eq:
; X86: # %bb.0:
; X86-NEXT: pushl $512 # imm = 0x200
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: testl %eax, %eax
; X86-NEXT: setne %al
; X86-NEXT: retl
%call = tail call i32 @memcmp(ptr %x, ptr %y, i32 512) nounwind
%cmp = icmp ne i32 %call, 0
ret i1 %cmp
}
define i1 @length512_lt(ptr %x, ptr %y) nounwind {
; X86-LABEL: length512_lt:
; X86: # %bb.0:
; X86-NEXT: pushl $512 # imm = 0x200
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: shrl $31, %eax
; X86-NEXT: # kill: def $al killed $al killed $eax
; X86-NEXT: retl
%call = tail call i32 @memcmp(ptr %x, ptr %y, i32 512) nounwind
%cmp = icmp slt i32 %call, 0
ret i1 %cmp
}
define i1 @length512_gt(ptr %x, ptr %y) nounwind {
; X86-LABEL: length512_gt:
; X86: # %bb.0:
; X86-NEXT: pushl $512 # imm = 0x200
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: testl %eax, %eax
; X86-NEXT: setg %al
; X86-NEXT: retl
%call = tail call i32 @memcmp(ptr %x, ptr %y, i32 512) nounwind
%cmp = icmp sgt i32 %call, 0
ret i1 %cmp
}
define i1 @length512_eq_const(ptr %X) nounwind {
; X86-LABEL: length512_eq_const:
; X86: # %bb.0:
; X86-NEXT: pushl $512 # imm = 0x200
; X86-NEXT: pushl $.L.str
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: testl %eax, %eax
; X86-NEXT: sete %al
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr @.str, i32 512) nounwind
%c = icmp eq i32 %m, 0
ret i1 %c
}
; This checks that we do not do stupid things with huge sizes.
define i32 @huge_length(ptr %X, ptr %Y) nounwind {
; X86-LABEL: huge_length:
; X86: # %bb.0:
; X86-NEXT: pushl $-1
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr %Y, i32 9223372036854775807) nounwind
ret i32 %m
}
define i1 @huge_length_eq(ptr %X, ptr %Y) nounwind {
; X86-LABEL: huge_length_eq:
; X86: # %bb.0:
; X86-NEXT: pushl $-1
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: testl %eax, %eax
; X86-NEXT: sete %al
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr %Y, i32 9223372036854775807) nounwind
%c = icmp eq i32 %m, 0
ret i1 %c
}
; This checks non-constant sizes.
define i32 @nonconst_length(ptr %X, ptr %Y, i32 %size) nounwind {
; X86-LABEL: nonconst_length:
; X86: # %bb.0:
; X86-NEXT: jmp memcmp # TAILCALL
%m = tail call i32 @memcmp(ptr %X, ptr %Y, i32 %size) nounwind
ret i32 %m
}
define i1 @nonconst_length_eq(ptr %X, ptr %Y, i32 %size) nounwind {
; X86-LABEL: nonconst_length_eq:
; X86: # %bb.0:
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll memcmp
; X86-NEXT: addl $12, %esp
; X86-NEXT: testl %eax, %eax
; X86-NEXT: sete %al
; X86-NEXT: retl
%m = tail call i32 @memcmp(ptr %X, ptr %Y, i32 %size) nounwind
%c = icmp eq i32 %m, 0
ret i1 %c
}
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