213 lines
7.7 KiB
LLVM
213 lines
7.7 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -mtriple=i686-unknown-linux-gnu -mattr=-bmi,-tbm,-bmi2 < %s | FileCheck %s --check-prefixes=X86-NOBMI
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; RUN: llc -mtriple=i686-unknown-linux-gnu -mattr=+bmi,+tbm,+bmi2 < %s | FileCheck %s --check-prefixes=X86-BMI2
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; RUN: llc -mtriple=i686-unknown-linux-gnu -mattr=+bmi,-tbm,+bmi2 < %s | FileCheck %s --check-prefixes=X86-BMI2
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; RUN: llc -mtriple=x86_64-unknown-linux-gnu -mattr=-bmi,-tbm,-bmi2 < %s | FileCheck %s --check-prefixes=X64-NOBMI
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; RUN: llc -mtriple=x86_64-unknown-linux-gnu -mattr=+bmi,+tbm,+bmi2 < %s | FileCheck %s --check-prefixes=X64-BMI2
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; RUN: llc -mtriple=x86_64-unknown-linux-gnu -mattr=+bmi,-tbm,+bmi2 < %s | FileCheck %s --check-prefixes=X64-BMI2
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define i32 @mask_pair(i32 %x, i32 %y) nounwind {
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; X86-NOBMI-LABEL: mask_pair:
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; X86-NOBMI: # %bb.0:
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; X86-NOBMI-NEXT: movzbl {{[0-9]+}}(%esp), %ecx
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; X86-NOBMI-NEXT: movl {{[0-9]+}}(%esp), %eax
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; X86-NOBMI-NEXT: shrl %cl, %eax
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; X86-NOBMI-NEXT: shll %cl, %eax
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; X86-NOBMI-NEXT: retl
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;
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; X86-BMI2-LABEL: mask_pair:
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; X86-BMI2: # %bb.0:
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; X86-BMI2-NEXT: movzbl {{[0-9]+}}(%esp), %eax
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; X86-BMI2-NEXT: shrxl %eax, {{[0-9]+}}(%esp), %ecx
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; X86-BMI2-NEXT: shlxl %eax, %ecx, %eax
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; X86-BMI2-NEXT: retl
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;
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; X64-NOBMI-LABEL: mask_pair:
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; X64-NOBMI: # %bb.0:
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; X64-NOBMI-NEXT: movl %esi, %ecx
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; X64-NOBMI-NEXT: movl %edi, %eax
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; X64-NOBMI-NEXT: shrl %cl, %eax
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; X64-NOBMI-NEXT: # kill: def $cl killed $cl killed $ecx
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; X64-NOBMI-NEXT: shll %cl, %eax
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; X64-NOBMI-NEXT: retq
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;
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; X64-BMI2-LABEL: mask_pair:
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; X64-BMI2: # %bb.0:
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; X64-BMI2-NEXT: shrxl %esi, %edi, %eax
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; X64-BMI2-NEXT: shlxl %esi, %eax, %eax
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; X64-BMI2-NEXT: retq
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%shl = shl nsw i32 -1, %y
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%and = and i32 %shl, %x
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ret i32 %and
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}
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define i64 @mask_pair_64(i64 %x, i64 %y) nounwind {
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; X86-NOBMI-LABEL: mask_pair_64:
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; X86-NOBMI: # %bb.0:
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; X86-NOBMI-NEXT: movzbl {{[0-9]+}}(%esp), %ecx
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; X86-NOBMI-NEXT: movl $-1, %edx
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; X86-NOBMI-NEXT: movl $-1, %eax
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; X86-NOBMI-NEXT: shll %cl, %eax
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; X86-NOBMI-NEXT: testb $32, %cl
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; X86-NOBMI-NEXT: je .LBB1_2
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; X86-NOBMI-NEXT: # %bb.1:
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; X86-NOBMI-NEXT: movl %eax, %edx
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; X86-NOBMI-NEXT: xorl %eax, %eax
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; X86-NOBMI-NEXT: .LBB1_2:
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; X86-NOBMI-NEXT: andl {{[0-9]+}}(%esp), %eax
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; X86-NOBMI-NEXT: andl {{[0-9]+}}(%esp), %edx
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; X86-NOBMI-NEXT: retl
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;
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; X86-BMI2-LABEL: mask_pair_64:
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; X86-BMI2: # %bb.0:
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; X86-BMI2-NEXT: movzbl {{[0-9]+}}(%esp), %ecx
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; X86-BMI2-NEXT: movl $-1, %edx
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; X86-BMI2-NEXT: shlxl %ecx, %edx, %eax
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; X86-BMI2-NEXT: testb $32, %cl
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; X86-BMI2-NEXT: je .LBB1_2
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; X86-BMI2-NEXT: # %bb.1:
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; X86-BMI2-NEXT: movl %eax, %edx
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; X86-BMI2-NEXT: xorl %eax, %eax
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; X86-BMI2-NEXT: .LBB1_2:
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; X86-BMI2-NEXT: andl {{[0-9]+}}(%esp), %eax
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; X86-BMI2-NEXT: andl {{[0-9]+}}(%esp), %edx
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; X86-BMI2-NEXT: retl
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;
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; X64-NOBMI-LABEL: mask_pair_64:
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; X64-NOBMI: # %bb.0:
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; X64-NOBMI-NEXT: movq %rsi, %rcx
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; X64-NOBMI-NEXT: movq %rdi, %rax
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; X64-NOBMI-NEXT: shrq %cl, %rax
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; X64-NOBMI-NEXT: # kill: def $cl killed $cl killed $rcx
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; X64-NOBMI-NEXT: shlq %cl, %rax
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; X64-NOBMI-NEXT: retq
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;
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; X64-BMI2-LABEL: mask_pair_64:
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; X64-BMI2: # %bb.0:
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; X64-BMI2-NEXT: shrxq %rsi, %rdi, %rax
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; X64-BMI2-NEXT: shlxq %rsi, %rax, %rax
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; X64-BMI2-NEXT: retq
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%shl = shl nsw i64 -1, %y
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%and = and i64 %shl, %x
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ret i64 %and
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}
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define i128 @mask_pair_128(i128 %x, i128 %y) nounwind {
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; X86-NOBMI-LABEL: mask_pair_128:
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; X86-NOBMI: # %bb.0:
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; X86-NOBMI-NEXT: pushl %ebx
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; X86-NOBMI-NEXT: pushl %edi
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; X86-NOBMI-NEXT: pushl %esi
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; X86-NOBMI-NEXT: subl $32, %esp
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; X86-NOBMI-NEXT: movl {{[0-9]+}}(%esp), %ecx
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; X86-NOBMI-NEXT: movl {{[0-9]+}}(%esp), %eax
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; X86-NOBMI-NEXT: movl $-1, {{[0-9]+}}(%esp)
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; X86-NOBMI-NEXT: movl $-1, {{[0-9]+}}(%esp)
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; X86-NOBMI-NEXT: movl $-1, {{[0-9]+}}(%esp)
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; X86-NOBMI-NEXT: movl $-1, {{[0-9]+}}(%esp)
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; X86-NOBMI-NEXT: movl $0, {{[0-9]+}}(%esp)
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; X86-NOBMI-NEXT: movl $0, {{[0-9]+}}(%esp)
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; X86-NOBMI-NEXT: movl $0, {{[0-9]+}}(%esp)
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; X86-NOBMI-NEXT: movl $0, (%esp)
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; X86-NOBMI-NEXT: movl %ecx, %edx
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; X86-NOBMI-NEXT: shrb $3, %dl
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; X86-NOBMI-NEXT: andb $12, %dl
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; X86-NOBMI-NEXT: negb %dl
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; X86-NOBMI-NEXT: movsbl %dl, %ebx
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; X86-NOBMI-NEXT: movl 24(%esp,%ebx), %edx
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; X86-NOBMI-NEXT: movl 28(%esp,%ebx), %esi
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; X86-NOBMI-NEXT: shldl %cl, %edx, %esi
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; X86-NOBMI-NEXT: movl 16(%esp,%ebx), %edi
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; X86-NOBMI-NEXT: movl 20(%esp,%ebx), %ebx
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; X86-NOBMI-NEXT: shldl %cl, %ebx, %edx
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; X86-NOBMI-NEXT: shldl %cl, %edi, %ebx
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; X86-NOBMI-NEXT: # kill: def $cl killed $cl killed $ecx
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; X86-NOBMI-NEXT: shll %cl, %edi
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; X86-NOBMI-NEXT: andl {{[0-9]+}}(%esp), %edx
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; X86-NOBMI-NEXT: andl {{[0-9]+}}(%esp), %esi
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; X86-NOBMI-NEXT: andl {{[0-9]+}}(%esp), %edi
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; X86-NOBMI-NEXT: andl {{[0-9]+}}(%esp), %ebx
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; X86-NOBMI-NEXT: movl %esi, 12(%eax)
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; X86-NOBMI-NEXT: movl %edx, 8(%eax)
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; X86-NOBMI-NEXT: movl %ebx, 4(%eax)
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; X86-NOBMI-NEXT: movl %edi, (%eax)
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; X86-NOBMI-NEXT: addl $32, %esp
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; X86-NOBMI-NEXT: popl %esi
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; X86-NOBMI-NEXT: popl %edi
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; X86-NOBMI-NEXT: popl %ebx
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; X86-NOBMI-NEXT: retl $4
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;
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; X86-BMI2-LABEL: mask_pair_128:
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; X86-BMI2: # %bb.0:
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; X86-BMI2-NEXT: pushl %ebx
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; X86-BMI2-NEXT: pushl %edi
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; X86-BMI2-NEXT: pushl %esi
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; X86-BMI2-NEXT: subl $32, %esp
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; X86-BMI2-NEXT: movl {{[0-9]+}}(%esp), %ecx
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; X86-BMI2-NEXT: movl {{[0-9]+}}(%esp), %eax
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; X86-BMI2-NEXT: movl $-1, {{[0-9]+}}(%esp)
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; X86-BMI2-NEXT: movl $-1, {{[0-9]+}}(%esp)
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; X86-BMI2-NEXT: movl $-1, {{[0-9]+}}(%esp)
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; X86-BMI2-NEXT: movl $-1, {{[0-9]+}}(%esp)
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; X86-BMI2-NEXT: movl $0, {{[0-9]+}}(%esp)
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; X86-BMI2-NEXT: movl $0, {{[0-9]+}}(%esp)
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; X86-BMI2-NEXT: movl $0, {{[0-9]+}}(%esp)
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; X86-BMI2-NEXT: movl $0, (%esp)
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; X86-BMI2-NEXT: movl %ecx, %edx
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; X86-BMI2-NEXT: shrb $3, %dl
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; X86-BMI2-NEXT: andb $12, %dl
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; X86-BMI2-NEXT: negb %dl
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; X86-BMI2-NEXT: movsbl %dl, %edi
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; X86-BMI2-NEXT: movl 24(%esp,%edi), %edx
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; X86-BMI2-NEXT: movl 28(%esp,%edi), %esi
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; X86-BMI2-NEXT: shldl %cl, %edx, %esi
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; X86-BMI2-NEXT: movl 16(%esp,%edi), %ebx
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; X86-BMI2-NEXT: movl 20(%esp,%edi), %edi
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; X86-BMI2-NEXT: shldl %cl, %edi, %edx
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; X86-BMI2-NEXT: shldl %cl, %ebx, %edi
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; X86-BMI2-NEXT: shlxl %ecx, %ebx, %ecx
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; X86-BMI2-NEXT: andl {{[0-9]+}}(%esp), %edx
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; X86-BMI2-NEXT: andl {{[0-9]+}}(%esp), %esi
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; X86-BMI2-NEXT: andl {{[0-9]+}}(%esp), %ecx
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; X86-BMI2-NEXT: andl {{[0-9]+}}(%esp), %edi
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; X86-BMI2-NEXT: movl %esi, 12(%eax)
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; X86-BMI2-NEXT: movl %edx, 8(%eax)
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; X86-BMI2-NEXT: movl %edi, 4(%eax)
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; X86-BMI2-NEXT: movl %ecx, (%eax)
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; X86-BMI2-NEXT: addl $32, %esp
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; X86-BMI2-NEXT: popl %esi
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; X86-BMI2-NEXT: popl %edi
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; X86-BMI2-NEXT: popl %ebx
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; X86-BMI2-NEXT: retl $4
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;
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; X64-NOBMI-LABEL: mask_pair_128:
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; X64-NOBMI: # %bb.0:
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; X64-NOBMI-NEXT: movq %rdx, %rcx
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; X64-NOBMI-NEXT: movq $-1, %rdx
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; X64-NOBMI-NEXT: movq $-1, %r8
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; X64-NOBMI-NEXT: shlq %cl, %r8
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; X64-NOBMI-NEXT: xorl %eax, %eax
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; X64-NOBMI-NEXT: testb $64, %cl
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; X64-NOBMI-NEXT: cmovneq %r8, %rdx
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; X64-NOBMI-NEXT: cmoveq %r8, %rax
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; X64-NOBMI-NEXT: andq %rdi, %rax
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; X64-NOBMI-NEXT: andq %rsi, %rdx
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; X64-NOBMI-NEXT: retq
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;
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; X64-BMI2-LABEL: mask_pair_128:
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; X64-BMI2: # %bb.0:
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; X64-BMI2-NEXT: movq $-1, %rcx
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; X64-BMI2-NEXT: shlxq %rdx, %rcx, %r8
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; X64-BMI2-NEXT: xorl %eax, %eax
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; X64-BMI2-NEXT: testb $64, %dl
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; X64-BMI2-NEXT: cmovneq %r8, %rcx
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; X64-BMI2-NEXT: cmoveq %r8, %rax
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; X64-BMI2-NEXT: andq %rdi, %rax
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; X64-BMI2-NEXT: andq %rsi, %rcx
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; X64-BMI2-NEXT: movq %rcx, %rdx
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; X64-BMI2-NEXT: retq
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%shl = shl nsw i128 -1, %y
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%and = and i128 %shl, %x
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ret i128 %and
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}
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