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[X86][AVX2] AVX2 broadcast + permute memory folding tests.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@228528 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Simon Pilgrim 2015-02-08 18:33:13 +00:00
parent 3afd6d0734
commit c92ffedc5c
1 changed files with 73 additions and 0 deletions
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73
test/CodeGen/X86/stack-folding-int-avx2.ll
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@ -8,6 +8,33 @@ target triple = "x86_64-unknown-unknown"
; By including a nop call with sideeffects we can force a partial register spill of the
; relevant registers and check that the reload is correctly folded into the instruction.
define <4 x double> @stack_fold_broadcastsd_ymm(<2 x double> %a0) {
;CHECK-LABEL: stack_fold_broadcastsd_ymm
;CHECK: vbroadcastsd {{-?[0-9]*}}(%rsp), {{%ymm[0-9][0-9]*}} {{.*#+}} 16-byte Folded Reload
%1 = tail call <2 x i64> asm sideeffect "nop", "=x,~{xmm1},~{xmm2},~{xmm3},~{xmm4},~{xmm5},~{xmm6},~{xmm7},~{xmm8},~{xmm9},~{xmm10},~{xmm11},~{xmm12},~{xmm13},~{xmm14},~{xmm15},~{flags}"()
%2 = call <4 x double> @llvm.x86.avx2.vbroadcast.sd.pd.256(<2 x double> %a0)
ret <4 x double> %2
}
declare <4 x double> @llvm.x86.avx2.vbroadcast.sd.pd.256(<2 x double>) nounwind readonly
define <4 x float> @stack_fold_broadcastss(<4 x float> %a0) {
;CHECK-LABEL: stack_fold_broadcastss
;CHECK: vbroadcastss {{-?[0-9]*}}(%rsp), {{%xmm[0-9][0-9]*}} {{.*#+}} 16-byte Folded Reload
%1 = tail call <2 x i64> asm sideeffect "nop", "=x,~{xmm1},~{xmm2},~{xmm3},~{xmm4},~{xmm5},~{xmm6},~{xmm7},~{xmm8},~{xmm9},~{xmm10},~{xmm11},~{xmm12},~{xmm13},~{xmm14},~{xmm15},~{flags}"()
%2 = call <4 x float> @llvm.x86.avx2.vbroadcast.ss.ps(<4 x float> %a0)
ret <4 x float> %2
}
declare <4 x float> @llvm.x86.avx2.vbroadcast.ss.ps(<4 x float>) nounwind readonly
define <8 x float> @stack_fold_broadcastss_ymm(<4 x float> %a0) {
;CHECK-LABEL: stack_fold_broadcastss_ymm
;CHECK: vbroadcastss {{-?[0-9]*}}(%rsp), {{%ymm[0-9][0-9]*}} {{.*#+}} 16-byte Folded Reload
%1 = tail call <2 x i64> asm sideeffect "nop", "=x,~{xmm1},~{xmm2},~{xmm3},~{xmm4},~{xmm5},~{xmm6},~{xmm7},~{xmm8},~{xmm9},~{xmm10},~{xmm11},~{xmm12},~{xmm13},~{xmm14},~{xmm15},~{flags}"()
%2 = call <8 x float> @llvm.x86.avx2.vbroadcast.ss.ps.256(<4 x float> %a0)
ret <8 x float> %2
}
declare <8 x float> @llvm.x86.avx2.vbroadcast.ss.ps.256(<4 x float>) nounwind readonly
define <4 x i32> @stack_fold_extracti128(<8 x i32> %a0, <8 x i32> %a1) {
;CHECK-LABEL: stack_fold_extracti128
;CHECK: vextracti128 $1, {{%ymm[0-9][0-9]*}}, {{-?[0-9]*}}(%rsp) {{.*#+}} 16-byte Folded Spill
@ -238,6 +265,30 @@ define <16 x i16> @stack_fold_pblendw(<16 x i16> %a0, <16 x i16> %a1) {
}
declare <16 x i16> @llvm.x86.avx2.pblendw(<16 x i16>, <16 x i16>, i8) nounwind readnone
; TODO stack_fold_pbroadcastb
declare <16 x i8> @llvm.x86.avx2.pbroadcastb.128(<16 x i8>) nounwind readonly
; TODO stack_fold_pbroadcastb_ymm
declare <32 x i8> @llvm.x86.avx2.pbroadcastb.256(<16 x i8>) nounwind readonly
; TODO stack_fold_pbroadcastd
declare <4 x i32> @llvm.x86.avx2.pbroadcastd.128(<4 x i32>) nounwind readonly
; TODO stack_fold_pbroadcastd_ymm
declare <8 x i32> @llvm.x86.avx2.pbroadcastd.256(<4 x i32>) nounwind readonly
; TODO stack_fold_pbroadcastq
declare <2 x i64> @llvm.x86.avx2.pbroadcastq.128(<2 x i64>) nounwind readonly
; TODO stack_fold_pbroadcastq_ymm
declare <4 x i64> @llvm.x86.avx2.pbroadcastq.256(<2 x i64>) nounwind readonly
; TODO stack_fold_pbroadcastw
declare <8 x i16> @llvm.x86.avx2.pbroadcastw.128(<8 x i16>) nounwind readonly
; TODO stack_fold_pbroadcastw_ymm
declare <16 x i16> @llvm.x86.avx2.pbroadcastw.256(<8 x i16>) nounwind readonly
define <32 x i8> @stack_fold_pcmpeqb(<32 x i8> %a0, <32 x i8> %a1) {
;CHECK-LABEL: stack_fold_pcmpeqb
;CHECK: vpcmpeqb {{-?[0-9]*}}(%rsp), {{%ymm[0-9][0-9]*}}, {{%ymm[0-9][0-9]*}} {{.*#+}} 32-byte Folded Reload
@ -320,6 +371,28 @@ define <8 x i32> @stack_fold_perm2i128(<8 x i32> %a0, <8 x i32> %a1) {
ret <8 x i32> %3
}
define <8 x i32> @stack_fold_permd(<8 x i32> %a0, <8 x i32> %a1) {
;CHECK-LABEL: stack_fold_permd
;CHECK: vpermd {{-?[0-9]*}}(%rsp), {{%ymm[0-9][0-9]*}}, {{%ymm[0-9][0-9]*}} {{.*#+}} 32-byte Folded Reload
%1 = tail call <2 x i64> asm sideeffect "nop", "=x,~{xmm2},~{xmm3},~{xmm4},~{xmm5},~{xmm6},~{xmm7},~{xmm8},~{xmm9},~{xmm10},~{xmm11},~{xmm12},~{xmm13},~{xmm14},~{xmm15},~{flags}"()
%2 = call <8 x i32> @llvm.x86.avx2.permd(<8 x i32> %a0, <8 x i32> %a1)
ret <8 x i32> %2
}
declare <8 x i32> @llvm.x86.avx2.permd(<8 x i32>, <8 x i32>) nounwind readonly
; TODO stack_fold_permpd
define <8 x float> @stack_fold_permps(<8 x float> %a0, <8 x float> %a1) {
;CHECK-LABEL: stack_fold_permps
;CHECK: vpermps {{-?[0-9]*}}(%rsp), {{%ymm[0-9][0-9]*}}, {{%ymm[0-9][0-9]*}} {{.*#+}} 32-byte Folded Reload
%1 = tail call <2 x i64> asm sideeffect "nop", "=x,~{xmm2},~{xmm3},~{xmm4},~{xmm5},~{xmm6},~{xmm7},~{xmm8},~{xmm9},~{xmm10},~{xmm11},~{xmm12},~{xmm13},~{xmm14},~{xmm15},~{flags}"()
%2 = call <8 x float> @llvm.x86.avx2.permps(<8 x float> %a0, <8 x float> %a1)
ret <8 x float> %2
}
declare <8 x float> @llvm.x86.avx2.permps(<8 x float>, <8 x float>) nounwind readonly
; TODO stack_fold_permq
define <8 x i32> @stack_fold_phaddd(<8 x i32> %a0, <8 x i32> %a1) {
;CHECK-LABEL: stack_fold_phaddd
;CHECK: vphaddd {{-?[0-9]*}}(%rsp), {{%ymm[0-9][0-9]*}}, {{%ymm[0-9][0-9]*}} {{.*#+}} 32-byte Folded Reload