[X86][MMX] Regenerate MMX PSUB commutation test

llvm-svn: 325685
This commit is contained in:
Simon Pilgrim 2018-02-21 15:07:47 +00:00
parent e1f3de55ac
commit 9c669e13c9
1 changed files with 99 additions and 65 deletions

View File

@ -1,3 +1,4 @@
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=x86_64-pc-linux -mattr=mmx < %s | FileCheck %s
; MMX packed sub opcodes were wrongly marked as commutative.
@ -8,6 +9,20 @@ declare { i64, double } @getFirstParam()
declare { i64, double } @getSecondParam()
define i64 @test_psubb() {
; CHECK-LABEL: test_psubb:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: pushq %rbx
; CHECK-NEXT: .cfi_def_cfa_offset 16
; CHECK-NEXT: .cfi_offset %rbx, -16
; CHECK-NEXT: callq getFirstParam
; CHECK-NEXT: movq %rax, %rbx
; CHECK-NEXT: callq getSecondParam
; CHECK-NEXT: movq %rbx, %mm0
; CHECK-NEXT: movq %rax, %mm1
; CHECK-NEXT: psubb %mm1, %mm0
; CHECK-NEXT: movq %mm0, %rax
; CHECK-NEXT: popq %rbx
; CHECK-NEXT: retq
entry:
%call = tail call { i64, double } @getFirstParam()
%0 = extractvalue { i64, double } %call, 0
@ -26,16 +41,21 @@ entry:
ret i64 %retval.0.extract.i15
}
; CHECK-LABEL: test_psubb:
; CHECK: callq getFirstParam
; CHECK: movq %rax, [[TEMP:%[a-z0-9]+]]
; CHECK: callq getSecondParam
; CHECK: movq [[TEMP]], [[PARAM1:%[a-z0-9]+]]
; CHECK: movq %rax, [[PARAM2:%[a-z0-9]+]]
; CHECK: psubb [[PARAM2]], [[PARAM1]]
; CHECK: ret
define i64 @test_psubw() {
; CHECK-LABEL: test_psubw:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: pushq %rbx
; CHECK-NEXT: .cfi_def_cfa_offset 16
; CHECK-NEXT: .cfi_offset %rbx, -16
; CHECK-NEXT: callq getFirstParam
; CHECK-NEXT: movq %rax, %rbx
; CHECK-NEXT: callq getSecondParam
; CHECK-NEXT: movq %rbx, %mm0
; CHECK-NEXT: movq %rax, %mm1
; CHECK-NEXT: psubw %mm1, %mm0
; CHECK-NEXT: movq %mm0, %rax
; CHECK-NEXT: popq %rbx
; CHECK-NEXT: retq
entry:
%call = tail call { i64, double } @getFirstParam()
%0 = extractvalue { i64, double } %call, 0
@ -54,17 +74,21 @@ entry:
ret i64 %retval.0.extract.i15
}
; CHECK-LABEL: test_psubw:
; CHECK: callq getFirstParam
; CHECK: movq %rax, [[TEMP:%[a-z0-9]+]]
; CHECK: callq getSecondParam
; CHECK: movq [[TEMP]], [[PARAM1:%[a-z0-9]+]]
; CHECK: movq %rax, [[PARAM2:%[a-z0-9]+]]
; CHECK: psubw [[PARAM2]], [[PARAM1]]
; CHECK: ret
define i64 @test_psubd() {
; CHECK-LABEL: test_psubd:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: pushq %rbx
; CHECK-NEXT: .cfi_def_cfa_offset 16
; CHECK-NEXT: .cfi_offset %rbx, -16
; CHECK-NEXT: callq getFirstParam
; CHECK-NEXT: movq %rax, %rbx
; CHECK-NEXT: callq getSecondParam
; CHECK-NEXT: movq %rbx, %mm0
; CHECK-NEXT: movq %rax, %mm1
; CHECK-NEXT: psubd %mm1, %mm0
; CHECK-NEXT: movq %mm0, %rax
; CHECK-NEXT: popq %rbx
; CHECK-NEXT: retq
entry:
%call = tail call { i64, double } @getFirstParam()
%0 = extractvalue { i64, double } %call, 0
@ -83,16 +107,21 @@ entry:
ret i64 %retval.0.extract.i15
}
; CHECK-LABEL: test_psubd:
; CHECK: callq getFirstParam
; CHECK: movq %rax, [[TEMP:%[a-z0-9]+]]
; CHECK: callq getSecondParam
; CHECK: movq [[TEMP]], [[PARAM1:%[a-z0-9]+]]
; CHECK: movq %rax, [[PARAM2:%[a-z0-9]+]]
; CHECK: psubd [[PARAM2]], [[PARAM1]]
; CHECK: ret
define i64 @test_psubsb() {
; CHECK-LABEL: test_psubsb:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: pushq %rbx
; CHECK-NEXT: .cfi_def_cfa_offset 16
; CHECK-NEXT: .cfi_offset %rbx, -16
; CHECK-NEXT: callq getFirstParam
; CHECK-NEXT: movq %rax, %rbx
; CHECK-NEXT: callq getSecondParam
; CHECK-NEXT: movq %rbx, %mm0
; CHECK-NEXT: movq %rax, %mm1
; CHECK-NEXT: psubsb %mm1, %mm0
; CHECK-NEXT: movq %mm0, %rax
; CHECK-NEXT: popq %rbx
; CHECK-NEXT: retq
entry:
%call = tail call { i64, double } @getFirstParam()
%0 = extractvalue { i64, double } %call, 0
@ -111,16 +140,21 @@ entry:
ret i64 %retval.0.extract.i15
}
; CHECK-LABEL: test_psubsb:
; CHECK: callq getFirstParam
; CHECK: movq %rax, [[TEMP:%[a-z0-9]+]]
; CHECK: callq getSecondParam
; CHECK: movq [[TEMP]], [[PARAM1:%[a-z0-9]+]]
; CHECK: movq %rax, [[PARAM2:%[a-z0-9]+]]
; CHECK: psubsb [[PARAM2]], [[PARAM1]]
; CHECK: ret
define i64 @test_psubswv() {
; CHECK-LABEL: test_psubswv:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: pushq %rbx
; CHECK-NEXT: .cfi_def_cfa_offset 16
; CHECK-NEXT: .cfi_offset %rbx, -16
; CHECK-NEXT: callq getFirstParam
; CHECK-NEXT: movq %rax, %rbx
; CHECK-NEXT: callq getSecondParam
; CHECK-NEXT: movq %rbx, %mm0
; CHECK-NEXT: movq %rax, %mm1
; CHECK-NEXT: psubsw %mm1, %mm0
; CHECK-NEXT: movq %mm0, %rax
; CHECK-NEXT: popq %rbx
; CHECK-NEXT: retq
entry:
%call = tail call { i64, double } @getFirstParam()
%0 = extractvalue { i64, double } %call, 0
@ -139,16 +173,21 @@ entry:
ret i64 %retval.0.extract.i15
}
; CHECK-LABEL: test_psubswv:
; CHECK: callq getFirstParam
; CHECK: movq %rax, [[TEMP:%[a-z0-9]+]]
; CHECK: callq getSecondParam
; CHECK: movq [[TEMP]], [[PARAM1:%[a-z0-9]+]]
; CHECK: movq %rax, [[PARAM2:%[a-z0-9]+]]
; CHECK: psubsw [[PARAM2]], [[PARAM1]]
; CHECK: ret
define i64 @test_psubusbv() {
; CHECK-LABEL: test_psubusbv:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: pushq %rbx
; CHECK-NEXT: .cfi_def_cfa_offset 16
; CHECK-NEXT: .cfi_offset %rbx, -16
; CHECK-NEXT: callq getFirstParam
; CHECK-NEXT: movq %rax, %rbx
; CHECK-NEXT: callq getSecondParam
; CHECK-NEXT: movq %rbx, %mm0
; CHECK-NEXT: movq %rax, %mm1
; CHECK-NEXT: psubusb %mm1, %mm0
; CHECK-NEXT: movq %mm0, %rax
; CHECK-NEXT: popq %rbx
; CHECK-NEXT: retq
entry:
%call = tail call { i64, double } @getFirstParam()
%0 = extractvalue { i64, double } %call, 0
@ -167,16 +206,21 @@ entry:
ret i64 %retval.0.extract.i15
}
; CHECK-LABEL: test_psubusbv:
; CHECK: callq getFirstParam
; CHECK: movq %rax, [[TEMP:%[a-z0-9]+]]
; CHECK: callq getSecondParam
; CHECK: movq [[TEMP]], [[PARAM1:%[a-z0-9]+]]
; CHECK: movq %rax, [[PARAM2:%[a-z0-9]+]]
; CHECK: psubusb [[PARAM2]], [[PARAM1]]
; CHECK: ret
define i64 @test_psubuswv() {
; CHECK-LABEL: test_psubuswv:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: pushq %rbx
; CHECK-NEXT: .cfi_def_cfa_offset 16
; CHECK-NEXT: .cfi_offset %rbx, -16
; CHECK-NEXT: callq getFirstParam
; CHECK-NEXT: movq %rax, %rbx
; CHECK-NEXT: callq getSecondParam
; CHECK-NEXT: movq %rbx, %mm0
; CHECK-NEXT: movq %rax, %mm1
; CHECK-NEXT: psubusw %mm1, %mm0
; CHECK-NEXT: movq %mm0, %rax
; CHECK-NEXT: popq %rbx
; CHECK-NEXT: retq
entry:
%call = tail call { i64, double } @getFirstParam()
%0 = extractvalue { i64, double } %call, 0
@ -195,16 +239,6 @@ entry:
ret i64 %retval.0.extract.i15
}
; CHECK-LABEL: test_psubuswv:
; CHECK: callq getFirstParam
; CHECK: movq %rax, [[TEMP:%[a-z0-9]+]]
; CHECK: callq getSecondParam
; CHECK: movq [[TEMP]], [[PARAM1:%[a-z0-9]+]]
; CHECK: movq %rax, [[PARAM2:%[a-z0-9]+]]
; CHECK: psubusw [[PARAM2]], [[PARAM1]]
; CHECK: ret
declare x86_mmx @llvm.x86.mmx.psubus.w(x86_mmx, x86_mmx) nounwind readnone
declare x86_mmx @llvm.x86.mmx.psubus.b(x86_mmx, x86_mmx) nounwind readnone