mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-24 03:33:20 +01:00
[X86][MMX] Add test for MMX zero folding
As discussed in D41908 llvm-svn: 322436
This commit is contained in:
Simon Pilgrim
parent
8646a2fe8b
commit
2de4d5007f
113
test/CodeGen/X86/mmx-fold-zero.ll
Normal file
113
test/CodeGen/X86/mmx-fold-zero.ll
Normal file
@ -0,0 +1,113 @@
|
||||
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
|
||||
; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+mmx,+sse2 | FileCheck %s --check-prefixes=CHECK,X86
|
||||
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+mmx,+sse2 | FileCheck %s --check-prefixes=CHECK,X64
|
||||
|
||||
define double @mmx_zero(double, double, double, double) nounwind {
|
||||
; X86-LABEL: mmx_zero:
|
||||
; X86: # %bb.0:
|
||||
; X86-NEXT: pushl %ebp
|
||||
; X86-NEXT: movl %esp, %ebp
|
||||
; X86-NEXT: andl $-8, %esp
|
||||
; X86-NEXT: subl $24, %esp
|
||||
; X86-NEXT: movq 8(%ebp), %mm0
|
||||
; X86-NEXT: movq 16(%ebp), %mm5
|
||||
; X86-NEXT: movq %mm5, {{[0-9]+}}(%esp) # 8-byte Spill
|
||||
; X86-NEXT: movq %mm0, %mm3
|
||||
; X86-NEXT: paddd %mm5, %mm3
|
||||
; X86-NEXT: xorps %xmm0, %xmm0
|
||||
; X86-NEXT: movdq2q %xmm0, %mm1
|
||||
; X86-NEXT: movq %mm1, (%esp) # 8-byte Spill
|
||||
; X86-NEXT: movq %mm3, %mm6
|
||||
; X86-NEXT: pmuludq %mm1, %mm6
|
||||
; X86-NEXT: movq 24(%ebp), %mm4
|
||||
; X86-NEXT: movq %mm6, %mm2
|
||||
; X86-NEXT: paddd %mm4, %mm2
|
||||
; X86-NEXT: paddw %mm2, %mm0
|
||||
; X86-NEXT: movq %mm5, %mm1
|
||||
; X86-NEXT: paddw %mm0, %mm1
|
||||
; X86-NEXT: movq 32(%ebp), %mm5
|
||||
; X86-NEXT: movq %mm1, %mm7
|
||||
; X86-NEXT: pmuludq %mm5, %mm7
|
||||
; X86-NEXT: paddw %mm4, %mm7
|
||||
; X86-NEXT: paddw %mm7, %mm5
|
||||
; X86-NEXT: paddw %mm5, %mm2
|
||||
; X86-NEXT: paddw %mm2, %mm0
|
||||
; X86-NEXT: paddw %mm6, %mm0
|
||||
; X86-NEXT: pmuludq %mm3, %mm0
|
||||
; X86-NEXT: paddw (%esp), %mm0 # 8-byte Folded Reload
|
||||
; X86-NEXT: paddw %mm1, %mm0
|
||||
; X86-NEXT: pmuludq %mm7, %mm0
|
||||
; X86-NEXT: pmuludq {{[0-9]+}}(%esp), %mm0 # 8-byte Folded Reload
|
||||
; X86-NEXT: paddw %mm5, %mm0
|
||||
; X86-NEXT: paddw %mm2, %mm0
|
||||
; X86-NEXT: movq2dq %mm0, %xmm0
|
||||
; X86-NEXT: movsd %xmm0, {{[0-9]+}}(%esp)
|
||||
; X86-NEXT: fldl {{[0-9]+}}(%esp)
|
||||
; X86-NEXT: movl %ebp, %esp
|
||||
; X86-NEXT: popl %ebp
|
||||
; X86-NEXT: retl
|
||||
;
|
||||
; X64-LABEL: mmx_zero:
|
||||
; X64: # %bb.0:
|
||||
; X64-NEXT: movdq2q %xmm0, %mm0
|
||||
; X64-NEXT: movdq2q %xmm1, %mm5
|
||||
; X64-NEXT: movq %mm5, -{{[0-9]+}}(%rsp) # 8-byte Spill
|
||||
; X64-NEXT: movq %mm0, %mm3
|
||||
; X64-NEXT: paddd %mm5, %mm3
|
||||
; X64-NEXT: xorps %xmm0, %xmm0
|
||||
; X64-NEXT: movdq2q %xmm0, %mm1
|
||||
; X64-NEXT: movq %mm1, -{{[0-9]+}}(%rsp) # 8-byte Spill
|
||||
; X64-NEXT: movq %mm3, %mm6
|
||||
; X64-NEXT: pmuludq %mm1, %mm6
|
||||
; X64-NEXT: movdq2q %xmm2, %mm4
|
||||
; X64-NEXT: movq %mm6, %mm2
|
||||
; X64-NEXT: paddd %mm4, %mm2
|
||||
; X64-NEXT: paddw %mm2, %mm0
|
||||
; X64-NEXT: movq %mm5, %mm1
|
||||
; X64-NEXT: paddw %mm0, %mm1
|
||||
; X64-NEXT: movdq2q %xmm3, %mm5
|
||||
; X64-NEXT: movq %mm1, %mm7
|
||||
; X64-NEXT: pmuludq %mm5, %mm7
|
||||
; X64-NEXT: paddw %mm4, %mm7
|
||||
; X64-NEXT: paddw %mm7, %mm5
|
||||
; X64-NEXT: paddw %mm5, %mm2
|
||||
; X64-NEXT: paddw %mm2, %mm0
|
||||
; X64-NEXT: paddw %mm6, %mm0
|
||||
; X64-NEXT: pmuludq %mm3, %mm0
|
||||
; X64-NEXT: paddw -{{[0-9]+}}(%rsp), %mm0 # 8-byte Folded Reload
|
||||
; X64-NEXT: paddw %mm1, %mm0
|
||||
; X64-NEXT: pmuludq %mm7, %mm0
|
||||
; X64-NEXT: pmuludq -{{[0-9]+}}(%rsp), %mm0 # 8-byte Folded Reload
|
||||
; X64-NEXT: paddw %mm5, %mm0
|
||||
; X64-NEXT: paddw %mm2, %mm0
|
||||
; X64-NEXT: movq2dq %mm0, %xmm0
|
||||
; X64-NEXT: retq
|
||||
%5 = bitcast double %0 to x86_mmx
|
||||
%6 = bitcast double %1 to x86_mmx
|
||||
%7 = tail call x86_mmx @llvm.x86.mmx.padd.d(x86_mmx %5, x86_mmx %6)
|
||||
%8 = tail call x86_mmx @llvm.x86.mmx.pmulu.dq(x86_mmx %7, x86_mmx bitcast (double 0.000000e+00 to x86_mmx))
|
||||
%9 = bitcast double %2 to x86_mmx
|
||||
%10 = tail call x86_mmx @llvm.x86.mmx.padd.d(x86_mmx %8, x86_mmx %9)
|
||||
%11 = tail call x86_mmx @llvm.x86.mmx.padd.w(x86_mmx %5, x86_mmx %10)
|
||||
%12 = tail call x86_mmx @llvm.x86.mmx.padd.w(x86_mmx %6, x86_mmx %11)
|
||||
%13 = bitcast double %3 to x86_mmx
|
||||
%14 = tail call x86_mmx @llvm.x86.mmx.pmulu.dq(x86_mmx %12, x86_mmx %13)
|
||||
%15 = tail call x86_mmx @llvm.x86.mmx.padd.w(x86_mmx %14, x86_mmx %9)
|
||||
%16 = tail call x86_mmx @llvm.x86.mmx.padd.w(x86_mmx %15, x86_mmx %13)
|
||||
%17 = tail call x86_mmx @llvm.x86.mmx.padd.w(x86_mmx %16, x86_mmx %10)
|
||||
%18 = tail call x86_mmx @llvm.x86.mmx.padd.w(x86_mmx %17, x86_mmx %11)
|
||||
%19 = tail call x86_mmx @llvm.x86.mmx.padd.w(x86_mmx %18, x86_mmx %8)
|
||||
%20 = tail call x86_mmx @llvm.x86.mmx.pmulu.dq(x86_mmx %19, x86_mmx %7)
|
||||
%21 = tail call x86_mmx @llvm.x86.mmx.padd.w(x86_mmx %20, x86_mmx bitcast (double 0.000000e+00 to x86_mmx))
|
||||
%22 = tail call x86_mmx @llvm.x86.mmx.padd.w(x86_mmx %21, x86_mmx %12)
|
||||
%23 = tail call x86_mmx @llvm.x86.mmx.pmulu.dq(x86_mmx %22, x86_mmx %15)
|
||||
%24 = tail call x86_mmx @llvm.x86.mmx.pmulu.dq(x86_mmx %23, x86_mmx %6)
|
||||
%25 = tail call x86_mmx @llvm.x86.mmx.padd.w(x86_mmx %24, x86_mmx %16)
|
||||
%26 = tail call x86_mmx @llvm.x86.mmx.padd.w(x86_mmx %25, x86_mmx %17)
|
||||
%27 = bitcast x86_mmx %26 to double
|
||||
ret double %27
|
||||
}
|
||||
|
||||
declare x86_mmx @llvm.x86.mmx.padd.d(x86_mmx, x86_mmx)
|
||||
declare x86_mmx @llvm.x86.mmx.padd.w(x86_mmx, x86_mmx)
|
||||
declare x86_mmx @llvm.x86.mmx.pmulu.dq(x86_mmx, x86_mmx)
|
||||
Loading…
Reference in New Issue
Block a user