llvm-project/llvm/test/CodeGen/X86/addsub-constant-folding.ll
Wang, Pengfei c22dc71b12 [CodeGen][X86] Remove unused trivial check-prefixes from all CodeGen/X86 directory.
I had manually removed unused prefixes from CodeGen/X86 directory for more than 100 tests.
I checked the change history for each of them at the beginning, and then I mainly focused on the format since I found all of the unused prefixes were result from either insensible copy or residuum after functional update.
I think it's OK to remove the remaining X86 tests by script now. I wrote a rough script which works for me in most tests. I put it in llvm/utils temporarily for review and hope it may help other components owners.
The tests in this patch are all generated by the tool and checked by update tool for the autogenerated tests. I skimmed them and checked about 30 tests and didn't find any unexpected changes.

Reviewed By: mtrofin, MaskRay

Differential Revision: https://reviews.llvm.org/D91496
2020-11-16 09:45:55 +08:00

1140 lines
34 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+sse2 | FileCheck %s --check-prefix=X86
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse2 | FileCheck %s --check-prefix=X64
declare void @use(i32 %arg)
declare void @vec_use(<4 x i32> %arg)
; (x+c1)+c2
define i32 @add_const_add_const(i32 %arg) {
; X86-LABEL: add_const_add_const:
; X86: # %bb.0:
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: addl $10, %eax
; X86-NEXT: retl
;
; X64-LABEL: add_const_add_const:
; X64: # %bb.0:
; X64-NEXT: # kill: def $edi killed $edi def $rdi
; X64-NEXT: leal 10(%rdi), %eax
; X64-NEXT: retq
%t0 = add i32 %arg, 8
%t1 = add i32 %t0, 2
ret i32 %t1
}
define i32 @add_const_add_const_extrause(i32 %arg) {
; X86-LABEL: add_const_add_const_extrause:
; X86: # %bb.0:
; X86-NEXT: pushl %esi
; X86-NEXT: .cfi_def_cfa_offset 8
; X86-NEXT: .cfi_offset %esi, -8
; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
; X86-NEXT: leal 8(%esi), %eax
; X86-NEXT: pushl %eax
; X86-NEXT: .cfi_adjust_cfa_offset 4
; X86-NEXT: calll use
; X86-NEXT: addl $4, %esp
; X86-NEXT: .cfi_adjust_cfa_offset -4
; X86-NEXT: addl $10, %esi
; X86-NEXT: movl %esi, %eax
; X86-NEXT: popl %esi
; X86-NEXT: .cfi_def_cfa_offset 4
; X86-NEXT: retl
;
; X64-LABEL: add_const_add_const_extrause:
; X64: # %bb.0:
; X64-NEXT: pushq %rbx
; X64-NEXT: .cfi_def_cfa_offset 16
; X64-NEXT: .cfi_offset %rbx, -16
; X64-NEXT: movl %edi, %ebx
; X64-NEXT: leal 8(%rbx), %edi
; X64-NEXT: callq use
; X64-NEXT: leal 10(%rbx), %eax
; X64-NEXT: popq %rbx
; X64-NEXT: .cfi_def_cfa_offset 8
; X64-NEXT: retq
%t0 = add i32 %arg, 8
call void @use(i32 %t0)
%t1 = add i32 %t0, 2
ret i32 %t1
}
define <4 x i32> @vec_add_const_add_const(<4 x i32> %arg) {
; X86-LABEL: vec_add_const_add_const:
; X86: # %bb.0:
; X86-NEXT: paddd {{\.LCPI.*}}, %xmm0
; X86-NEXT: retl
;
; X64-LABEL: vec_add_const_add_const:
; X64: # %bb.0:
; X64-NEXT: paddd {{.*}}(%rip), %xmm0
; X64-NEXT: retq
%t0 = add <4 x i32> %arg, <i32 8, i32 8, i32 8, i32 8>
%t1 = add <4 x i32> %t0, <i32 2, i32 2, i32 2, i32 2>
ret <4 x i32> %t1
}
define <4 x i32> @vec_add_const_add_const_extrause(<4 x i32> %arg) {
; X86-LABEL: vec_add_const_add_const_extrause:
; X86: # %bb.0:
; X86-NEXT: subl $28, %esp
; X86-NEXT: .cfi_def_cfa_offset 32
; X86-NEXT: movdqa %xmm0, %xmm1
; X86-NEXT: movdqu %xmm0, (%esp) # 16-byte Spill
; X86-NEXT: movdqa {{.*#+}} xmm0 = [8,8,8,8]
; X86-NEXT: paddd %xmm1, %xmm0
; X86-NEXT: calll vec_use
; X86-NEXT: movdqu (%esp), %xmm0 # 16-byte Reload
; X86-NEXT: paddd {{\.LCPI.*}}, %xmm0
; X86-NEXT: addl $28, %esp
; X86-NEXT: .cfi_def_cfa_offset 4
; X86-NEXT: retl
;
; X64-LABEL: vec_add_const_add_const_extrause:
; X64: # %bb.0:
; X64-NEXT: subq $24, %rsp
; X64-NEXT: .cfi_def_cfa_offset 32
; X64-NEXT: movdqa %xmm0, %xmm1
; X64-NEXT: movdqa %xmm0, (%rsp) # 16-byte Spill
; X64-NEXT: movdqa {{.*#+}} xmm0 = [8,8,8,8]
; X64-NEXT: paddd %xmm1, %xmm0
; X64-NEXT: callq vec_use
; X64-NEXT: movdqa (%rsp), %xmm0 # 16-byte Reload
; X64-NEXT: paddd {{.*}}(%rip), %xmm0
; X64-NEXT: addq $24, %rsp
; X64-NEXT: .cfi_def_cfa_offset 8
; X64-NEXT: retq
%t0 = add <4 x i32> %arg, <i32 8, i32 8, i32 8, i32 8>
call void @vec_use(<4 x i32> %t0)
%t1 = add <4 x i32> %t0, <i32 2, i32 2, i32 2, i32 2>
ret <4 x i32> %t1
}
define <4 x i32> @vec_add_const_add_const_nonsplat(<4 x i32> %arg) {
; X86-LABEL: vec_add_const_add_const_nonsplat:
; X86: # %bb.0:
; X86-NEXT: paddd {{\.LCPI.*}}, %xmm0
; X86-NEXT: retl
;
; X64-LABEL: vec_add_const_add_const_nonsplat:
; X64: # %bb.0:
; X64-NEXT: paddd {{.*}}(%rip), %xmm0
; X64-NEXT: retq
%t0 = add <4 x i32> %arg, <i32 21, i32 undef, i32 8, i32 8>
%t1 = add <4 x i32> %t0, <i32 2, i32 3, i32 undef, i32 2>
ret <4 x i32> %t1
}
; (x+c1)-c2
define i32 @add_const_sub_const(i32 %arg) {
; X86-LABEL: add_const_sub_const:
; X86: # %bb.0:
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: addl $6, %eax
; X86-NEXT: retl
;
; X64-LABEL: add_const_sub_const:
; X64: # %bb.0:
; X64-NEXT: # kill: def $edi killed $edi def $rdi
; X64-NEXT: leal 6(%rdi), %eax
; X64-NEXT: retq
%t0 = add i32 %arg, 8
%t1 = sub i32 %t0, 2
ret i32 %t1
}
define i32 @add_const_sub_const_extrause(i32 %arg) {
; X86-LABEL: add_const_sub_const_extrause:
; X86: # %bb.0:
; X86-NEXT: pushl %esi
; X86-NEXT: .cfi_def_cfa_offset 8
; X86-NEXT: .cfi_offset %esi, -8
; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
; X86-NEXT: leal 8(%esi), %eax
; X86-NEXT: pushl %eax
; X86-NEXT: .cfi_adjust_cfa_offset 4
; X86-NEXT: calll use
; X86-NEXT: addl $4, %esp
; X86-NEXT: .cfi_adjust_cfa_offset -4
; X86-NEXT: addl $6, %esi
; X86-NEXT: movl %esi, %eax
; X86-NEXT: popl %esi
; X86-NEXT: .cfi_def_cfa_offset 4
; X86-NEXT: retl
;
; X64-LABEL: add_const_sub_const_extrause:
; X64: # %bb.0:
; X64-NEXT: pushq %rbx
; X64-NEXT: .cfi_def_cfa_offset 16
; X64-NEXT: .cfi_offset %rbx, -16
; X64-NEXT: movl %edi, %ebx
; X64-NEXT: leal 8(%rbx), %edi
; X64-NEXT: callq use
; X64-NEXT: leal 6(%rbx), %eax
; X64-NEXT: popq %rbx
; X64-NEXT: .cfi_def_cfa_offset 8
; X64-NEXT: retq
%t0 = add i32 %arg, 8
call void @use(i32 %t0)
%t1 = sub i32 %t0, 2
ret i32 %t1
}
define <4 x i32> @vec_add_const_sub_const(<4 x i32> %arg) {
; X86-LABEL: vec_add_const_sub_const:
; X86: # %bb.0:
; X86-NEXT: paddd {{\.LCPI.*}}, %xmm0
; X86-NEXT: retl
;
; X64-LABEL: vec_add_const_sub_const:
; X64: # %bb.0:
; X64-NEXT: paddd {{.*}}(%rip), %xmm0
; X64-NEXT: retq
%t0 = add <4 x i32> %arg, <i32 8, i32 8, i32 8, i32 8>
%t1 = sub <4 x i32> %t0, <i32 2, i32 2, i32 2, i32 2>
ret <4 x i32> %t1
}
define <4 x i32> @vec_add_const_sub_const_extrause(<4 x i32> %arg) {
; X86-LABEL: vec_add_const_sub_const_extrause:
; X86: # %bb.0:
; X86-NEXT: subl $28, %esp
; X86-NEXT: .cfi_def_cfa_offset 32
; X86-NEXT: movdqa %xmm0, %xmm1
; X86-NEXT: movdqu %xmm0, (%esp) # 16-byte Spill
; X86-NEXT: movdqa {{.*#+}} xmm0 = [8,8,8,8]
; X86-NEXT: paddd %xmm1, %xmm0
; X86-NEXT: calll vec_use
; X86-NEXT: movdqu (%esp), %xmm0 # 16-byte Reload
; X86-NEXT: paddd {{\.LCPI.*}}, %xmm0
; X86-NEXT: addl $28, %esp
; X86-NEXT: .cfi_def_cfa_offset 4
; X86-NEXT: retl
;
; X64-LABEL: vec_add_const_sub_const_extrause:
; X64: # %bb.0:
; X64-NEXT: subq $24, %rsp
; X64-NEXT: .cfi_def_cfa_offset 32
; X64-NEXT: movdqa %xmm0, %xmm1
; X64-NEXT: movdqa %xmm0, (%rsp) # 16-byte Spill
; X64-NEXT: movdqa {{.*#+}} xmm0 = [8,8,8,8]
; X64-NEXT: paddd %xmm1, %xmm0
; X64-NEXT: callq vec_use
; X64-NEXT: movdqa (%rsp), %xmm0 # 16-byte Reload
; X64-NEXT: paddd {{.*}}(%rip), %xmm0
; X64-NEXT: addq $24, %rsp
; X64-NEXT: .cfi_def_cfa_offset 8
; X64-NEXT: retq
%t0 = add <4 x i32> %arg, <i32 8, i32 8, i32 8, i32 8>
call void @vec_use(<4 x i32> %t0)
%t1 = sub <4 x i32> %t0, <i32 2, i32 2, i32 2, i32 2>
ret <4 x i32> %t1
}
define <4 x i32> @vec_add_const_sub_const_nonsplat(<4 x i32> %arg) {
; X86-LABEL: vec_add_const_sub_const_nonsplat:
; X86: # %bb.0:
; X86-NEXT: paddd {{\.LCPI.*}}, %xmm0
; X86-NEXT: retl
;
; X64-LABEL: vec_add_const_sub_const_nonsplat:
; X64: # %bb.0:
; X64-NEXT: paddd {{.*}}(%rip), %xmm0
; X64-NEXT: retq
%t0 = add <4 x i32> %arg, <i32 21, i32 undef, i32 8, i32 8>
%t1 = sub <4 x i32> %t0, <i32 2, i32 3, i32 undef, i32 2>
ret <4 x i32> %t1
}
; c2-(x+c1)
define i32 @add_const_const_sub(i32 %arg) {
; X86-LABEL: add_const_const_sub:
; X86: # %bb.0:
; X86-NEXT: movl $-6, %eax
; X86-NEXT: subl {{[0-9]+}}(%esp), %eax
; X86-NEXT: retl
;
; X64-LABEL: add_const_const_sub:
; X64: # %bb.0:
; X64-NEXT: movl $-6, %eax
; X64-NEXT: subl %edi, %eax
; X64-NEXT: retq
%t0 = add i32 %arg, 8
%t1 = sub i32 2, %t0
ret i32 %t1
}
define i32 @add_const_const_sub_extrause(i32 %arg) {
; X86-LABEL: add_const_const_sub_extrause:
; X86: # %bb.0:
; X86-NEXT: pushl %esi
; X86-NEXT: .cfi_def_cfa_offset 8
; X86-NEXT: .cfi_offset %esi, -8
; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
; X86-NEXT: leal 8(%esi), %eax
; X86-NEXT: pushl %eax
; X86-NEXT: .cfi_adjust_cfa_offset 4
; X86-NEXT: calll use
; X86-NEXT: addl $4, %esp
; X86-NEXT: .cfi_adjust_cfa_offset -4
; X86-NEXT: movl $-6, %eax
; X86-NEXT: subl %esi, %eax
; X86-NEXT: popl %esi
; X86-NEXT: .cfi_def_cfa_offset 4
; X86-NEXT: retl
;
; X64-LABEL: add_const_const_sub_extrause:
; X64: # %bb.0:
; X64-NEXT: pushq %rbx
; X64-NEXT: .cfi_def_cfa_offset 16
; X64-NEXT: .cfi_offset %rbx, -16
; X64-NEXT: movl %edi, %ebx
; X64-NEXT: leal 8(%rbx), %edi
; X64-NEXT: callq use
; X64-NEXT: movl $-6, %eax
; X64-NEXT: subl %ebx, %eax
; X64-NEXT: popq %rbx
; X64-NEXT: .cfi_def_cfa_offset 8
; X64-NEXT: retq
%t0 = add i32 %arg, 8
call void @use(i32 %t0)
%t1 = sub i32 2, %t0
ret i32 %t1
}
define <4 x i32> @vec_add_const_const_sub(<4 x i32> %arg) {
; X86-LABEL: vec_add_const_const_sub:
; X86: # %bb.0:
; X86-NEXT: movdqa {{.*#+}} xmm1 = [4294967290,4294967290,4294967290,4294967290]
; X86-NEXT: psubd %xmm0, %xmm1
; X86-NEXT: movdqa %xmm1, %xmm0
; X86-NEXT: retl
;
; X64-LABEL: vec_add_const_const_sub:
; X64: # %bb.0:
; X64-NEXT: movdqa {{.*#+}} xmm1 = [4294967290,4294967290,4294967290,4294967290]
; X64-NEXT: psubd %xmm0, %xmm1
; X64-NEXT: movdqa %xmm1, %xmm0
; X64-NEXT: retq
%t0 = add <4 x i32> %arg, <i32 8, i32 8, i32 8, i32 8>
%t1 = sub <4 x i32> <i32 2, i32 2, i32 2, i32 2>, %t0
ret <4 x i32> %t1
}
define <4 x i32> @vec_add_const_const_sub_extrause(<4 x i32> %arg) {
; X86-LABEL: vec_add_const_const_sub_extrause:
; X86: # %bb.0:
; X86-NEXT: subl $28, %esp
; X86-NEXT: .cfi_def_cfa_offset 32
; X86-NEXT: movdqa %xmm0, %xmm1
; X86-NEXT: movdqu %xmm0, (%esp) # 16-byte Spill
; X86-NEXT: movdqa {{.*#+}} xmm0 = [8,8,8,8]
; X86-NEXT: paddd %xmm1, %xmm0
; X86-NEXT: calll vec_use
; X86-NEXT: movdqa {{.*#+}} xmm0 = [4294967290,4294967290,4294967290,4294967290]
; X86-NEXT: movdqu (%esp), %xmm1 # 16-byte Reload
; X86-NEXT: psubd %xmm1, %xmm0
; X86-NEXT: addl $28, %esp
; X86-NEXT: .cfi_def_cfa_offset 4
; X86-NEXT: retl
;
; X64-LABEL: vec_add_const_const_sub_extrause:
; X64: # %bb.0:
; X64-NEXT: subq $24, %rsp
; X64-NEXT: .cfi_def_cfa_offset 32
; X64-NEXT: movdqa %xmm0, %xmm1
; X64-NEXT: movdqa %xmm0, (%rsp) # 16-byte Spill
; X64-NEXT: movdqa {{.*#+}} xmm0 = [8,8,8,8]
; X64-NEXT: paddd %xmm1, %xmm0
; X64-NEXT: callq vec_use
; X64-NEXT: movdqa {{.*#+}} xmm0 = [4294967290,4294967290,4294967290,4294967290]
; X64-NEXT: psubd (%rsp), %xmm0 # 16-byte Folded Reload
; X64-NEXT: addq $24, %rsp
; X64-NEXT: .cfi_def_cfa_offset 8
; X64-NEXT: retq
%t0 = add <4 x i32> %arg, <i32 8, i32 8, i32 8, i32 8>
call void @vec_use(<4 x i32> %t0)
%t1 = sub <4 x i32> <i32 2, i32 2, i32 2, i32 2>, %t0
ret <4 x i32> %t1
}
define <4 x i32> @vec_add_const_const_sub_nonsplat(<4 x i32> %arg) {
; X86-LABEL: vec_add_const_const_sub_nonsplat:
; X86: # %bb.0:
; X86-NEXT: movdqa {{.*#+}} xmm1 = <4294967277,u,u,4294967290>
; X86-NEXT: psubd %xmm0, %xmm1
; X86-NEXT: movdqa %xmm1, %xmm0
; X86-NEXT: retl
;
; X64-LABEL: vec_add_const_const_sub_nonsplat:
; X64: # %bb.0:
; X64-NEXT: movdqa {{.*#+}} xmm1 = <4294967277,u,u,4294967290>
; X64-NEXT: psubd %xmm0, %xmm1
; X64-NEXT: movdqa %xmm1, %xmm0
; X64-NEXT: retq
%t0 = add <4 x i32> %arg, <i32 21, i32 undef, i32 8, i32 8>
%t1 = sub <4 x i32> <i32 2, i32 3, i32 undef, i32 2>, %t0
ret <4 x i32> %t1
}
; (x-c1)+c2
define i32 @sub_const_add_const(i32 %arg) {
; X86-LABEL: sub_const_add_const:
; X86: # %bb.0:
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: addl $-6, %eax
; X86-NEXT: retl
;
; X64-LABEL: sub_const_add_const:
; X64: # %bb.0:
; X64-NEXT: # kill: def $edi killed $edi def $rdi
; X64-NEXT: leal -6(%rdi), %eax
; X64-NEXT: retq
%t0 = sub i32 %arg, 8
%t1 = add i32 %t0, 2
ret i32 %t1
}
define i32 @sub_const_add_const_extrause(i32 %arg) {
; X86-LABEL: sub_const_add_const_extrause:
; X86: # %bb.0:
; X86-NEXT: pushl %esi
; X86-NEXT: .cfi_def_cfa_offset 8
; X86-NEXT: .cfi_offset %esi, -8
; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
; X86-NEXT: leal -8(%esi), %eax
; X86-NEXT: pushl %eax
; X86-NEXT: .cfi_adjust_cfa_offset 4
; X86-NEXT: calll use
; X86-NEXT: addl $4, %esp
; X86-NEXT: .cfi_adjust_cfa_offset -4
; X86-NEXT: addl $-6, %esi
; X86-NEXT: movl %esi, %eax
; X86-NEXT: popl %esi
; X86-NEXT: .cfi_def_cfa_offset 4
; X86-NEXT: retl
;
; X64-LABEL: sub_const_add_const_extrause:
; X64: # %bb.0:
; X64-NEXT: pushq %rbx
; X64-NEXT: .cfi_def_cfa_offset 16
; X64-NEXT: .cfi_offset %rbx, -16
; X64-NEXT: movl %edi, %ebx
; X64-NEXT: leal -8(%rbx), %edi
; X64-NEXT: callq use
; X64-NEXT: leal -6(%rbx), %eax
; X64-NEXT: popq %rbx
; X64-NEXT: .cfi_def_cfa_offset 8
; X64-NEXT: retq
%t0 = sub i32 %arg, 8
call void @use(i32 %t0)
%t1 = add i32 %t0, 2
ret i32 %t1
}
define <4 x i32> @vec_sub_const_add_const(<4 x i32> %arg) {
; X86-LABEL: vec_sub_const_add_const:
; X86: # %bb.0:
; X86-NEXT: paddd {{\.LCPI.*}}, %xmm0
; X86-NEXT: retl
;
; X64-LABEL: vec_sub_const_add_const:
; X64: # %bb.0:
; X64-NEXT: paddd {{.*}}(%rip), %xmm0
; X64-NEXT: retq
%t0 = sub <4 x i32> %arg, <i32 8, i32 8, i32 8, i32 8>
%t1 = add <4 x i32> %t0, <i32 2, i32 2, i32 2, i32 2>
ret <4 x i32> %t1
}
define <4 x i32> @vec_sub_const_add_const_extrause(<4 x i32> %arg) {
; X86-LABEL: vec_sub_const_add_const_extrause:
; X86: # %bb.0:
; X86-NEXT: subl $28, %esp
; X86-NEXT: .cfi_def_cfa_offset 32
; X86-NEXT: movdqu %xmm0, (%esp) # 16-byte Spill
; X86-NEXT: psubd {{\.LCPI.*}}, %xmm0
; X86-NEXT: calll vec_use
; X86-NEXT: movdqu (%esp), %xmm0 # 16-byte Reload
; X86-NEXT: paddd {{\.LCPI.*}}, %xmm0
; X86-NEXT: addl $28, %esp
; X86-NEXT: .cfi_def_cfa_offset 4
; X86-NEXT: retl
;
; X64-LABEL: vec_sub_const_add_const_extrause:
; X64: # %bb.0:
; X64-NEXT: subq $24, %rsp
; X64-NEXT: .cfi_def_cfa_offset 32
; X64-NEXT: movdqa %xmm0, (%rsp) # 16-byte Spill
; X64-NEXT: psubd {{.*}}(%rip), %xmm0
; X64-NEXT: callq vec_use
; X64-NEXT: movdqa (%rsp), %xmm0 # 16-byte Reload
; X64-NEXT: paddd {{.*}}(%rip), %xmm0
; X64-NEXT: addq $24, %rsp
; X64-NEXT: .cfi_def_cfa_offset 8
; X64-NEXT: retq
%t0 = sub <4 x i32> %arg, <i32 8, i32 8, i32 8, i32 8>
call void @vec_use(<4 x i32> %t0)
%t1 = add <4 x i32> %t0, <i32 2, i32 2, i32 2, i32 2>
ret <4 x i32> %t1
}
define <4 x i32> @vec_sub_const_add_const_nonsplat(<4 x i32> %arg) {
; X86-LABEL: vec_sub_const_add_const_nonsplat:
; X86: # %bb.0:
; X86-NEXT: paddd {{\.LCPI.*}}, %xmm0
; X86-NEXT: retl
;
; X64-LABEL: vec_sub_const_add_const_nonsplat:
; X64: # %bb.0:
; X64-NEXT: paddd {{.*}}(%rip), %xmm0
; X64-NEXT: retq
%t0 = sub <4 x i32> %arg, <i32 21, i32 undef, i32 8, i32 8>
%t1 = add <4 x i32> %t0, <i32 2, i32 3, i32 undef, i32 2>
ret <4 x i32> %t1
}
; (x-c1)-c2
define i32 @sub_const_sub_const(i32 %arg) {
; X86-LABEL: sub_const_sub_const:
; X86: # %bb.0:
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: addl $-10, %eax
; X86-NEXT: retl
;
; X64-LABEL: sub_const_sub_const:
; X64: # %bb.0:
; X64-NEXT: # kill: def $edi killed $edi def $rdi
; X64-NEXT: leal -10(%rdi), %eax
; X64-NEXT: retq
%t0 = sub i32 %arg, 8
%t1 = sub i32 %t0, 2
ret i32 %t1
}
define i32 @sub_const_sub_const_extrause(i32 %arg) {
; X86-LABEL: sub_const_sub_const_extrause:
; X86: # %bb.0:
; X86-NEXT: pushl %esi
; X86-NEXT: .cfi_def_cfa_offset 8
; X86-NEXT: .cfi_offset %esi, -8
; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
; X86-NEXT: leal -8(%esi), %eax
; X86-NEXT: pushl %eax
; X86-NEXT: .cfi_adjust_cfa_offset 4
; X86-NEXT: calll use
; X86-NEXT: addl $4, %esp
; X86-NEXT: .cfi_adjust_cfa_offset -4
; X86-NEXT: addl $-10, %esi
; X86-NEXT: movl %esi, %eax
; X86-NEXT: popl %esi
; X86-NEXT: .cfi_def_cfa_offset 4
; X86-NEXT: retl
;
; X64-LABEL: sub_const_sub_const_extrause:
; X64: # %bb.0:
; X64-NEXT: pushq %rbx
; X64-NEXT: .cfi_def_cfa_offset 16
; X64-NEXT: .cfi_offset %rbx, -16
; X64-NEXT: movl %edi, %ebx
; X64-NEXT: leal -8(%rbx), %edi
; X64-NEXT: callq use
; X64-NEXT: leal -10(%rbx), %eax
; X64-NEXT: popq %rbx
; X64-NEXT: .cfi_def_cfa_offset 8
; X64-NEXT: retq
%t0 = sub i32 %arg, 8
call void @use(i32 %t0)
%t1 = sub i32 %t0, 2
ret i32 %t1
}
define <4 x i32> @vec_sub_const_sub_const(<4 x i32> %arg) {
; X86-LABEL: vec_sub_const_sub_const:
; X86: # %bb.0:
; X86-NEXT: psubd {{\.LCPI.*}}, %xmm0
; X86-NEXT: retl
;
; X64-LABEL: vec_sub_const_sub_const:
; X64: # %bb.0:
; X64-NEXT: psubd {{.*}}(%rip), %xmm0
; X64-NEXT: retq
%t0 = sub <4 x i32> %arg, <i32 8, i32 8, i32 8, i32 8>
%t1 = sub <4 x i32> %t0, <i32 2, i32 2, i32 2, i32 2>
ret <4 x i32> %t1
}
define <4 x i32> @vec_sub_const_sub_const_extrause(<4 x i32> %arg) {
; X86-LABEL: vec_sub_const_sub_const_extrause:
; X86: # %bb.0:
; X86-NEXT: subl $28, %esp
; X86-NEXT: .cfi_def_cfa_offset 32
; X86-NEXT: movdqu %xmm0, (%esp) # 16-byte Spill
; X86-NEXT: psubd {{\.LCPI.*}}, %xmm0
; X86-NEXT: calll vec_use
; X86-NEXT: movdqu (%esp), %xmm0 # 16-byte Reload
; X86-NEXT: psubd {{\.LCPI.*}}, %xmm0
; X86-NEXT: addl $28, %esp
; X86-NEXT: .cfi_def_cfa_offset 4
; X86-NEXT: retl
;
; X64-LABEL: vec_sub_const_sub_const_extrause:
; X64: # %bb.0:
; X64-NEXT: subq $24, %rsp
; X64-NEXT: .cfi_def_cfa_offset 32
; X64-NEXT: movdqa %xmm0, (%rsp) # 16-byte Spill
; X64-NEXT: psubd {{.*}}(%rip), %xmm0
; X64-NEXT: callq vec_use
; X64-NEXT: movdqa (%rsp), %xmm0 # 16-byte Reload
; X64-NEXT: psubd {{.*}}(%rip), %xmm0
; X64-NEXT: addq $24, %rsp
; X64-NEXT: .cfi_def_cfa_offset 8
; X64-NEXT: retq
%t0 = sub <4 x i32> %arg, <i32 8, i32 8, i32 8, i32 8>
call void @vec_use(<4 x i32> %t0)
%t1 = sub <4 x i32> %t0, <i32 2, i32 2, i32 2, i32 2>
ret <4 x i32> %t1
}
define <4 x i32> @vec_sub_const_sub_const_nonsplat(<4 x i32> %arg) {
; X86-LABEL: vec_sub_const_sub_const_nonsplat:
; X86: # %bb.0:
; X86-NEXT: psubd {{\.LCPI.*}}, %xmm0
; X86-NEXT: retl
;
; X64-LABEL: vec_sub_const_sub_const_nonsplat:
; X64: # %bb.0:
; X64-NEXT: psubd {{.*}}(%rip), %xmm0
; X64-NEXT: retq
%t0 = sub <4 x i32> %arg, <i32 21, i32 undef, i32 8, i32 8>
%t1 = sub <4 x i32> %t0, <i32 2, i32 3, i32 undef, i32 2>
ret <4 x i32> %t1
}
; c2-(x-c1)
define i32 @sub_const_const_sub(i32 %arg) {
; X86-LABEL: sub_const_const_sub:
; X86: # %bb.0:
; X86-NEXT: movl $10, %eax
; X86-NEXT: subl {{[0-9]+}}(%esp), %eax
; X86-NEXT: retl
;
; X64-LABEL: sub_const_const_sub:
; X64: # %bb.0:
; X64-NEXT: movl $10, %eax
; X64-NEXT: subl %edi, %eax
; X64-NEXT: retq
%t0 = sub i32 %arg, 8
%t1 = sub i32 2, %t0
ret i32 %t1
}
define i32 @sub_const_const_sub_extrause(i32 %arg) {
; X86-LABEL: sub_const_const_sub_extrause:
; X86: # %bb.0:
; X86-NEXT: pushl %esi
; X86-NEXT: .cfi_def_cfa_offset 8
; X86-NEXT: .cfi_offset %esi, -8
; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
; X86-NEXT: leal -8(%esi), %eax
; X86-NEXT: pushl %eax
; X86-NEXT: .cfi_adjust_cfa_offset 4
; X86-NEXT: calll use
; X86-NEXT: addl $4, %esp
; X86-NEXT: .cfi_adjust_cfa_offset -4
; X86-NEXT: movl $10, %eax
; X86-NEXT: subl %esi, %eax
; X86-NEXT: popl %esi
; X86-NEXT: .cfi_def_cfa_offset 4
; X86-NEXT: retl
;
; X64-LABEL: sub_const_const_sub_extrause:
; X64: # %bb.0:
; X64-NEXT: pushq %rbx
; X64-NEXT: .cfi_def_cfa_offset 16
; X64-NEXT: .cfi_offset %rbx, -16
; X64-NEXT: movl %edi, %ebx
; X64-NEXT: leal -8(%rbx), %edi
; X64-NEXT: callq use
; X64-NEXT: movl $10, %eax
; X64-NEXT: subl %ebx, %eax
; X64-NEXT: popq %rbx
; X64-NEXT: .cfi_def_cfa_offset 8
; X64-NEXT: retq
%t0 = sub i32 %arg, 8
call void @use(i32 %t0)
%t1 = sub i32 2, %t0
ret i32 %t1
}
define <4 x i32> @vec_sub_const_const_sub(<4 x i32> %arg) {
; X86-LABEL: vec_sub_const_const_sub:
; X86: # %bb.0:
; X86-NEXT: movdqa {{.*#+}} xmm1 = [10,10,10,10]
; X86-NEXT: psubd %xmm0, %xmm1
; X86-NEXT: movdqa %xmm1, %xmm0
; X86-NEXT: retl
;
; X64-LABEL: vec_sub_const_const_sub:
; X64: # %bb.0:
; X64-NEXT: movdqa {{.*#+}} xmm1 = [10,10,10,10]
; X64-NEXT: psubd %xmm0, %xmm1
; X64-NEXT: movdqa %xmm1, %xmm0
; X64-NEXT: retq
%t0 = sub <4 x i32> %arg, <i32 8, i32 8, i32 8, i32 8>
%t1 = sub <4 x i32> <i32 2, i32 2, i32 2, i32 2>, %t0
ret <4 x i32> %t1
}
define <4 x i32> @vec_sub_const_const_sub_extrause(<4 x i32> %arg) {
; X86-LABEL: vec_sub_const_const_sub_extrause:
; X86: # %bb.0:
; X86-NEXT: subl $28, %esp
; X86-NEXT: .cfi_def_cfa_offset 32
; X86-NEXT: psubd {{\.LCPI.*}}, %xmm0
; X86-NEXT: movdqu %xmm0, (%esp) # 16-byte Spill
; X86-NEXT: calll vec_use
; X86-NEXT: movdqa {{.*#+}} xmm0 = [2,2,2,2]
; X86-NEXT: movdqu (%esp), %xmm1 # 16-byte Reload
; X86-NEXT: psubd %xmm1, %xmm0
; X86-NEXT: addl $28, %esp
; X86-NEXT: .cfi_def_cfa_offset 4
; X86-NEXT: retl
;
; X64-LABEL: vec_sub_const_const_sub_extrause:
; X64: # %bb.0:
; X64-NEXT: subq $24, %rsp
; X64-NEXT: .cfi_def_cfa_offset 32
; X64-NEXT: psubd {{.*}}(%rip), %xmm0
; X64-NEXT: movdqa %xmm0, (%rsp) # 16-byte Spill
; X64-NEXT: callq vec_use
; X64-NEXT: movdqa {{.*#+}} xmm0 = [2,2,2,2]
; X64-NEXT: psubd (%rsp), %xmm0 # 16-byte Folded Reload
; X64-NEXT: addq $24, %rsp
; X64-NEXT: .cfi_def_cfa_offset 8
; X64-NEXT: retq
%t0 = sub <4 x i32> %arg, <i32 8, i32 8, i32 8, i32 8>
call void @vec_use(<4 x i32> %t0)
%t1 = sub <4 x i32> <i32 2, i32 2, i32 2, i32 2>, %t0
ret <4 x i32> %t1
}
define <4 x i32> @vec_sub_const_const_sub_nonsplat(<4 x i32> %arg) {
; X86-LABEL: vec_sub_const_const_sub_nonsplat:
; X86: # %bb.0:
; X86-NEXT: movdqa {{.*#+}} xmm1 = <23,u,u,10>
; X86-NEXT: psubd %xmm0, %xmm1
; X86-NEXT: movdqa %xmm1, %xmm0
; X86-NEXT: retl
;
; X64-LABEL: vec_sub_const_const_sub_nonsplat:
; X64: # %bb.0:
; X64-NEXT: movdqa {{.*#+}} xmm1 = <23,u,u,10>
; X64-NEXT: psubd %xmm0, %xmm1
; X64-NEXT: movdqa %xmm1, %xmm0
; X64-NEXT: retq
%t0 = sub <4 x i32> %arg, <i32 21, i32 undef, i32 8, i32 8>
%t1 = sub <4 x i32> <i32 2, i32 3, i32 undef, i32 2>, %t0
ret <4 x i32> %t1
}
; (c1-x)+c2
define i32 @const_sub_add_const(i32 %arg) {
; X86-LABEL: const_sub_add_const:
; X86: # %bb.0:
; X86-NEXT: movl $10, %eax
; X86-NEXT: subl {{[0-9]+}}(%esp), %eax
; X86-NEXT: retl
;
; X64-LABEL: const_sub_add_const:
; X64: # %bb.0:
; X64-NEXT: movl $10, %eax
; X64-NEXT: subl %edi, %eax
; X64-NEXT: retq
%t0 = sub i32 8, %arg
%t1 = add i32 %t0, 2
ret i32 %t1
}
define i32 @const_sub_add_const_extrause(i32 %arg) {
; X86-LABEL: const_sub_add_const_extrause:
; X86: # %bb.0:
; X86-NEXT: pushl %esi
; X86-NEXT: .cfi_def_cfa_offset 8
; X86-NEXT: .cfi_offset %esi, -8
; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
; X86-NEXT: movl $8, %eax
; X86-NEXT: subl %esi, %eax
; X86-NEXT: pushl %eax
; X86-NEXT: .cfi_adjust_cfa_offset 4
; X86-NEXT: calll use
; X86-NEXT: addl $4, %esp
; X86-NEXT: .cfi_adjust_cfa_offset -4
; X86-NEXT: movl $10, %eax
; X86-NEXT: subl %esi, %eax
; X86-NEXT: popl %esi
; X86-NEXT: .cfi_def_cfa_offset 4
; X86-NEXT: retl
;
; X64-LABEL: const_sub_add_const_extrause:
; X64: # %bb.0:
; X64-NEXT: pushq %rbx
; X64-NEXT: .cfi_def_cfa_offset 16
; X64-NEXT: .cfi_offset %rbx, -16
; X64-NEXT: movl %edi, %ebx
; X64-NEXT: movl $8, %edi
; X64-NEXT: subl %ebx, %edi
; X64-NEXT: callq use
; X64-NEXT: movl $10, %eax
; X64-NEXT: subl %ebx, %eax
; X64-NEXT: popq %rbx
; X64-NEXT: .cfi_def_cfa_offset 8
; X64-NEXT: retq
%t0 = sub i32 8, %arg
call void @use(i32 %t0)
%t1 = add i32 %t0, 2
ret i32 %t1
}
define <4 x i32> @vec_const_sub_add_const(<4 x i32> %arg) {
; X86-LABEL: vec_const_sub_add_const:
; X86: # %bb.0:
; X86-NEXT: movdqa {{.*#+}} xmm1 = [10,10,10,10]
; X86-NEXT: psubd %xmm0, %xmm1
; X86-NEXT: movdqa %xmm1, %xmm0
; X86-NEXT: retl
;
; X64-LABEL: vec_const_sub_add_const:
; X64: # %bb.0:
; X64-NEXT: movdqa {{.*#+}} xmm1 = [10,10,10,10]
; X64-NEXT: psubd %xmm0, %xmm1
; X64-NEXT: movdqa %xmm1, %xmm0
; X64-NEXT: retq
%t0 = sub <4 x i32> <i32 8, i32 8, i32 8, i32 8>, %arg
%t1 = add <4 x i32> %t0, <i32 2, i32 2, i32 2, i32 2>
ret <4 x i32> %t1
}
define <4 x i32> @vec_const_sub_add_const_extrause(<4 x i32> %arg) {
; X86-LABEL: vec_const_sub_add_const_extrause:
; X86: # %bb.0:
; X86-NEXT: subl $28, %esp
; X86-NEXT: .cfi_def_cfa_offset 32
; X86-NEXT: movdqa %xmm0, %xmm1
; X86-NEXT: movdqu %xmm0, (%esp) # 16-byte Spill
; X86-NEXT: movdqa {{.*#+}} xmm0 = [8,8,8,8]
; X86-NEXT: psubd %xmm1, %xmm0
; X86-NEXT: calll vec_use
; X86-NEXT: movdqa {{.*#+}} xmm0 = [10,10,10,10]
; X86-NEXT: movdqu (%esp), %xmm1 # 16-byte Reload
; X86-NEXT: psubd %xmm1, %xmm0
; X86-NEXT: addl $28, %esp
; X86-NEXT: .cfi_def_cfa_offset 4
; X86-NEXT: retl
;
; X64-LABEL: vec_const_sub_add_const_extrause:
; X64: # %bb.0:
; X64-NEXT: subq $24, %rsp
; X64-NEXT: .cfi_def_cfa_offset 32
; X64-NEXT: movdqa %xmm0, %xmm1
; X64-NEXT: movdqa %xmm0, (%rsp) # 16-byte Spill
; X64-NEXT: movdqa {{.*#+}} xmm0 = [8,8,8,8]
; X64-NEXT: psubd %xmm1, %xmm0
; X64-NEXT: callq vec_use
; X64-NEXT: movdqa {{.*#+}} xmm0 = [10,10,10,10]
; X64-NEXT: psubd (%rsp), %xmm0 # 16-byte Folded Reload
; X64-NEXT: addq $24, %rsp
; X64-NEXT: .cfi_def_cfa_offset 8
; X64-NEXT: retq
%t0 = sub <4 x i32> <i32 8, i32 8, i32 8, i32 8>, %arg
call void @vec_use(<4 x i32> %t0)
%t1 = add <4 x i32> %t0, <i32 2, i32 2, i32 2, i32 2>
ret <4 x i32> %t1
}
define <4 x i32> @vec_const_sub_add_const_nonsplat(<4 x i32> %arg) {
; X86-LABEL: vec_const_sub_add_const_nonsplat:
; X86: # %bb.0:
; X86-NEXT: movdqa {{.*#+}} xmm1 = <23,u,u,10>
; X86-NEXT: psubd %xmm0, %xmm1
; X86-NEXT: movdqa %xmm1, %xmm0
; X86-NEXT: retl
;
; X64-LABEL: vec_const_sub_add_const_nonsplat:
; X64: # %bb.0:
; X64-NEXT: movdqa {{.*#+}} xmm1 = <23,u,u,10>
; X64-NEXT: psubd %xmm0, %xmm1
; X64-NEXT: movdqa %xmm1, %xmm0
; X64-NEXT: retq
%t0 = sub <4 x i32> <i32 21, i32 undef, i32 8, i32 8>, %arg
%t1 = add <4 x i32> %t0, <i32 2, i32 3, i32 undef, i32 2>
ret <4 x i32> %t1
}
; (c1-x)-c2
define i32 @const_sub_sub_const(i32 %arg) {
; X86-LABEL: const_sub_sub_const:
; X86: # %bb.0:
; X86-NEXT: movl $6, %eax
; X86-NEXT: subl {{[0-9]+}}(%esp), %eax
; X86-NEXT: retl
;
; X64-LABEL: const_sub_sub_const:
; X64: # %bb.0:
; X64-NEXT: movl $6, %eax
; X64-NEXT: subl %edi, %eax
; X64-NEXT: retq
%t0 = sub i32 8, %arg
%t1 = sub i32 %t0, 2
ret i32 %t1
}
define i32 @const_sub_sub_const_extrause(i32 %arg) {
; X86-LABEL: const_sub_sub_const_extrause:
; X86: # %bb.0:
; X86-NEXT: pushl %esi
; X86-NEXT: .cfi_def_cfa_offset 8
; X86-NEXT: .cfi_offset %esi, -8
; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
; X86-NEXT: movl $8, %eax
; X86-NEXT: subl %esi, %eax
; X86-NEXT: pushl %eax
; X86-NEXT: .cfi_adjust_cfa_offset 4
; X86-NEXT: calll use
; X86-NEXT: addl $4, %esp
; X86-NEXT: .cfi_adjust_cfa_offset -4
; X86-NEXT: movl $6, %eax
; X86-NEXT: subl %esi, %eax
; X86-NEXT: popl %esi
; X86-NEXT: .cfi_def_cfa_offset 4
; X86-NEXT: retl
;
; X64-LABEL: const_sub_sub_const_extrause:
; X64: # %bb.0:
; X64-NEXT: pushq %rbx
; X64-NEXT: .cfi_def_cfa_offset 16
; X64-NEXT: .cfi_offset %rbx, -16
; X64-NEXT: movl %edi, %ebx
; X64-NEXT: movl $8, %edi
; X64-NEXT: subl %ebx, %edi
; X64-NEXT: callq use
; X64-NEXT: movl $6, %eax
; X64-NEXT: subl %ebx, %eax
; X64-NEXT: popq %rbx
; X64-NEXT: .cfi_def_cfa_offset 8
; X64-NEXT: retq
%t0 = sub i32 8, %arg
call void @use(i32 %t0)
%t1 = sub i32 %t0, 2
ret i32 %t1
}
define <4 x i32> @vec_const_sub_sub_const(<4 x i32> %arg) {
; X86-LABEL: vec_const_sub_sub_const:
; X86: # %bb.0:
; X86-NEXT: movdqa {{.*#+}} xmm1 = [6,6,6,6]
; X86-NEXT: psubd %xmm0, %xmm1
; X86-NEXT: movdqa %xmm1, %xmm0
; X86-NEXT: retl
;
; X64-LABEL: vec_const_sub_sub_const:
; X64: # %bb.0:
; X64-NEXT: movdqa {{.*#+}} xmm1 = [6,6,6,6]
; X64-NEXT: psubd %xmm0, %xmm1
; X64-NEXT: movdqa %xmm1, %xmm0
; X64-NEXT: retq
%t0 = sub <4 x i32> <i32 8, i32 8, i32 8, i32 8>, %arg
%t1 = sub <4 x i32> %t0, <i32 2, i32 2, i32 2, i32 2>
ret <4 x i32> %t1
}
define <4 x i32> @vec_const_sub_sub_const_extrause(<4 x i32> %arg) {
; X86-LABEL: vec_const_sub_sub_const_extrause:
; X86: # %bb.0:
; X86-NEXT: subl $28, %esp
; X86-NEXT: .cfi_def_cfa_offset 32
; X86-NEXT: movdqa %xmm0, %xmm1
; X86-NEXT: movdqu %xmm0, (%esp) # 16-byte Spill
; X86-NEXT: movdqa {{.*#+}} xmm0 = [8,8,8,8]
; X86-NEXT: psubd %xmm1, %xmm0
; X86-NEXT: calll vec_use
; X86-NEXT: movdqa {{.*#+}} xmm0 = [6,6,6,6]
; X86-NEXT: movdqu (%esp), %xmm1 # 16-byte Reload
; X86-NEXT: psubd %xmm1, %xmm0
; X86-NEXT: addl $28, %esp
; X86-NEXT: .cfi_def_cfa_offset 4
; X86-NEXT: retl
;
; X64-LABEL: vec_const_sub_sub_const_extrause:
; X64: # %bb.0:
; X64-NEXT: subq $24, %rsp
; X64-NEXT: .cfi_def_cfa_offset 32
; X64-NEXT: movdqa %xmm0, %xmm1
; X64-NEXT: movdqa %xmm0, (%rsp) # 16-byte Spill
; X64-NEXT: movdqa {{.*#+}} xmm0 = [8,8,8,8]
; X64-NEXT: psubd %xmm1, %xmm0
; X64-NEXT: callq vec_use
; X64-NEXT: movdqa {{.*#+}} xmm0 = [6,6,6,6]
; X64-NEXT: psubd (%rsp), %xmm0 # 16-byte Folded Reload
; X64-NEXT: addq $24, %rsp
; X64-NEXT: .cfi_def_cfa_offset 8
; X64-NEXT: retq
%t0 = sub <4 x i32> <i32 8, i32 8, i32 8, i32 8>, %arg
call void @vec_use(<4 x i32> %t0)
%t1 = sub <4 x i32> %t0, <i32 2, i32 2, i32 2, i32 2>
ret <4 x i32> %t1
}
define <4 x i32> @vec_const_sub_sub_const_nonsplat(<4 x i32> %arg) {
; X86-LABEL: vec_const_sub_sub_const_nonsplat:
; X86: # %bb.0:
; X86-NEXT: movdqa {{.*#+}} xmm1 = <19,u,u,6>
; X86-NEXT: psubd %xmm0, %xmm1
; X86-NEXT: movdqa %xmm1, %xmm0
; X86-NEXT: retl
;
; X64-LABEL: vec_const_sub_sub_const_nonsplat:
; X64: # %bb.0:
; X64-NEXT: movdqa {{.*#+}} xmm1 = <19,u,u,6>
; X64-NEXT: psubd %xmm0, %xmm1
; X64-NEXT: movdqa %xmm1, %xmm0
; X64-NEXT: retq
%t0 = sub <4 x i32> <i32 21, i32 undef, i32 8, i32 8>, %arg
%t1 = sub <4 x i32> %t0, <i32 2, i32 3, i32 undef, i32 2>
ret <4 x i32> %t1
}
; c2-(c1-x)
define i32 @const_sub_const_sub(i32 %arg) {
; X86-LABEL: const_sub_const_sub:
; X86: # %bb.0:
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: addl $-6, %eax
; X86-NEXT: retl
;
; X64-LABEL: const_sub_const_sub:
; X64: # %bb.0:
; X64-NEXT: # kill: def $edi killed $edi def $rdi
; X64-NEXT: leal -6(%rdi), %eax
; X64-NEXT: retq
%t0 = sub i32 8, %arg
%t1 = sub i32 2, %t0
ret i32 %t1
}
define i32 @const_sub_const_sub_extrause(i32 %arg) {
; X86-LABEL: const_sub_const_sub_extrause:
; X86: # %bb.0:
; X86-NEXT: pushl %esi
; X86-NEXT: .cfi_def_cfa_offset 8
; X86-NEXT: .cfi_offset %esi, -8
; X86-NEXT: movl $8, %esi
; X86-NEXT: subl {{[0-9]+}}(%esp), %esi
; X86-NEXT: pushl %esi
; X86-NEXT: .cfi_adjust_cfa_offset 4
; X86-NEXT: calll use
; X86-NEXT: addl $4, %esp
; X86-NEXT: .cfi_adjust_cfa_offset -4
; X86-NEXT: movl $2, %eax
; X86-NEXT: subl %esi, %eax
; X86-NEXT: popl %esi
; X86-NEXT: .cfi_def_cfa_offset 4
; X86-NEXT: retl
;
; X64-LABEL: const_sub_const_sub_extrause:
; X64: # %bb.0:
; X64-NEXT: pushq %rbx
; X64-NEXT: .cfi_def_cfa_offset 16
; X64-NEXT: .cfi_offset %rbx, -16
; X64-NEXT: movl $8, %ebx
; X64-NEXT: subl %edi, %ebx
; X64-NEXT: movl %ebx, %edi
; X64-NEXT: callq use
; X64-NEXT: movl $2, %eax
; X64-NEXT: subl %ebx, %eax
; X64-NEXT: popq %rbx
; X64-NEXT: .cfi_def_cfa_offset 8
; X64-NEXT: retq
%t0 = sub i32 8, %arg
call void @use(i32 %t0)
%t1 = sub i32 2, %t0
ret i32 %t1
}
define <4 x i32> @vec_const_sub_const_sub(<4 x i32> %arg) {
; X86-LABEL: vec_const_sub_const_sub:
; X86: # %bb.0:
; X86-NEXT: paddd {{\.LCPI.*}}, %xmm0
; X86-NEXT: retl
;
; X64-LABEL: vec_const_sub_const_sub:
; X64: # %bb.0:
; X64-NEXT: paddd {{.*}}(%rip), %xmm0
; X64-NEXT: retq
%t0 = sub <4 x i32> <i32 8, i32 8, i32 8, i32 8>, %arg
%t1 = sub <4 x i32> <i32 2, i32 2, i32 2, i32 2>, %t0
ret <4 x i32> %t1
}
define <4 x i32> @vec_const_sub_const_sub_extrause(<4 x i32> %arg) {
; X86-LABEL: vec_const_sub_const_sub_extrause:
; X86: # %bb.0:
; X86-NEXT: subl $28, %esp
; X86-NEXT: .cfi_def_cfa_offset 32
; X86-NEXT: movdqa {{.*#+}} xmm1 = [8,8,8,8]
; X86-NEXT: psubd %xmm0, %xmm1
; X86-NEXT: movdqu %xmm1, (%esp) # 16-byte Spill
; X86-NEXT: movdqa %xmm1, %xmm0
; X86-NEXT: calll vec_use
; X86-NEXT: movdqa {{.*#+}} xmm0 = [2,2,2,2]
; X86-NEXT: movdqu (%esp), %xmm1 # 16-byte Reload
; X86-NEXT: psubd %xmm1, %xmm0
; X86-NEXT: addl $28, %esp
; X86-NEXT: .cfi_def_cfa_offset 4
; X86-NEXT: retl
;
; X64-LABEL: vec_const_sub_const_sub_extrause:
; X64: # %bb.0:
; X64-NEXT: subq $24, %rsp
; X64-NEXT: .cfi_def_cfa_offset 32
; X64-NEXT: movdqa {{.*#+}} xmm1 = [8,8,8,8]
; X64-NEXT: psubd %xmm0, %xmm1
; X64-NEXT: movdqa %xmm1, (%rsp) # 16-byte Spill
; X64-NEXT: movdqa %xmm1, %xmm0
; X64-NEXT: callq vec_use
; X64-NEXT: movdqa {{.*#+}} xmm0 = [2,2,2,2]
; X64-NEXT: psubd (%rsp), %xmm0 # 16-byte Folded Reload
; X64-NEXT: addq $24, %rsp
; X64-NEXT: .cfi_def_cfa_offset 8
; X64-NEXT: retq
%t0 = sub <4 x i32> <i32 8, i32 8, i32 8, i32 8>, %arg
call void @vec_use(<4 x i32> %t0)
%t1 = sub <4 x i32> <i32 2, i32 2, i32 2, i32 2>, %t0
ret <4 x i32> %t1
}
define <4 x i32> @vec_const_sub_const_sub_nonsplat(<4 x i32> %arg) {
; X86-LABEL: vec_const_sub_const_sub_nonsplat:
; X86: # %bb.0:
; X86-NEXT: paddd {{\.LCPI.*}}, %xmm0
; X86-NEXT: retl
;
; X64-LABEL: vec_const_sub_const_sub_nonsplat:
; X64: # %bb.0:
; X64-NEXT: paddd {{.*}}(%rip), %xmm0
; X64-NEXT: retq
%t0 = sub <4 x i32> <i32 21, i32 undef, i32 8, i32 8>, %arg
%t1 = sub <4 x i32> <i32 2, i32 3, i32 undef, i32 2>, %t0
ret <4 x i32> %t1
}