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[AVX-512] Add tests for missed opportunities to fold masked VPTERNLOG with load when the passthru op isn't operand 0. 

llvm-svn: 295639
This commit is contained in:
Craig Topper 2017-02-20 07:00:37 +00:00
parent a5fa2e40f9
commit 5aef828ba7
1 changed files with 59 additions and 0 deletions
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59
llvm/test/CodeGen/X86/avx512-vpternlog-commute.ll
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@ -225,6 +225,35 @@ define <16 x i32> @vpternlog_v16i32_012_load0_mask(<16 x i32>* %x0ptr, <16 x i32
ret <16 x i32> %res
}
define <16 x i32> @vpternlog_v16i32_012_load0_mask1(<16 x i32>* %x0ptr, <16 x i32> %x1, <16 x i32> %x2, i16 %mask) {
; CHECK-LABEL: vpternlog_v16i32_012_load0_mask1:
; CHECK: ## BB#0:
; CHECK-NEXT: vmovdqa32 (%rdi), %zmm2
; CHECK-NEXT: kmovw %esi, %k1
; CHECK-NEXT: vpternlogd $9, %zmm1, %zmm2, %zmm0 {%k1}
; CHECK-NEXT: retq
%x0 = load <16 x i32>, <16 x i32>* %x0ptr
%res = call <16 x i32> @llvm.x86.avx512.mask.pternlog.d.512(<16 x i32> %x0, <16 x i32> %x1, <16 x i32> %x2, i32 33, i16 -1)
%mask.cast = bitcast i16 %mask to <16 x i1>
%res2 = select <16 x i1> %mask.cast, <16 x i32> %res, <16 x i32> %x1
ret <16 x i32> %res2
}
define <16 x i32> @vpternlog_v16i32_012_load0_mask2(<16 x i32>* %x0ptr, <16 x i32> %x1, <16 x i32> %x2, i16 %mask) {
; CHECK-LABEL: vpternlog_v16i32_012_load0_mask2:
; CHECK: ## BB#0:
; CHECK-NEXT: vmovdqa32 (%rdi), %zmm2
; CHECK-NEXT: kmovw %esi, %k1
; CHECK-NEXT: vpternlogd $33, %zmm2, %zmm0, %zmm1 {%k1}
; CHECK-NEXT: vmovdqa64 %zmm1, %zmm0
; CHECK-NEXT: retq
%x0 = load <16 x i32>, <16 x i32>* %x0ptr
%res = call <16 x i32> @llvm.x86.avx512.mask.pternlog.d.512(<16 x i32> %x0, <16 x i32> %x1, <16 x i32> %x2, i32 33, i16 -1)
%mask.cast = bitcast i16 %mask to <16 x i1>
%res2 = select <16 x i1> %mask.cast, <16 x i32> %res, <16 x i32> %x2
ret <16 x i32> %res2
}
define <16 x i32> @vpternlog_v16i32_012_load1_mask(<16 x i32> %x0, <16 x i32>* %x1ptr, <16 x i32> %x2, i16 %mask) {
; CHECK-LABEL: vpternlog_v16i32_012_load1_mask:
; CHECK: ## BB#0:
@ -236,6 +265,21 @@ define <16 x i32> @vpternlog_v16i32_012_load1_mask(<16 x i32> %x0, <16 x i32>* %
ret <16 x i32> %res
}
define <16 x i32> @vpternlog_v16i32_012_load1_mask2(<16 x i32> %x0, <16 x i32>* %x1ptr, <16 x i32> %x2, i16 %mask) {
; CHECK-LABEL: vpternlog_v16i32_012_load1_mask2:
; CHECK: ## BB#0:
; CHECK-NEXT: vmovdqa32 (%rdi), %zmm2
; CHECK-NEXT: kmovw %esi, %k1
; CHECK-NEXT: vpternlogd $33, %zmm0, %zmm2, %zmm1 {%k1}
; CHECK-NEXT: vmovdqa64 %zmm1, %zmm0
; CHECK-NEXT: retq
%x1 = load <16 x i32>, <16 x i32>* %x1ptr
%res = call <16 x i32> @llvm.x86.avx512.mask.pternlog.d.512(<16 x i32> %x0, <16 x i32> %x1, <16 x i32> %x2, i32 33, i16 -1)
%mask.cast = bitcast i16 %mask to <16 x i1>
%res2 = select <16 x i1> %mask.cast, <16 x i32> %res, <16 x i32> %x2
ret <16 x i32> %res2
}
define <16 x i32> @vpternlog_v16i32_012_load2_mask(<16 x i32> %x0, <16 x i32> %x1, <16 x i32>* %x2ptr, i16 %mask) {
; CHECK-LABEL: vpternlog_v16i32_012_load2_mask:
; CHECK: ## BB#0:
@ -247,6 +291,21 @@ define <16 x i32> @vpternlog_v16i32_012_load2_mask(<16 x i32> %x0, <16 x i32> %x
ret <16 x i32> %res
}
define <16 x i32> @vpternlog_v16i32_012_load2_mask1(<16 x i32> %x0, <16 x i32> %x1, <16 x i32>* %x2ptr, i16 %mask) {
; CHECK-LABEL: vpternlog_v16i32_012_load2_mask1:
; CHECK: ## BB#0:
; CHECK-NEXT: vmovdqa32 (%rdi), %zmm2
; CHECK-NEXT: kmovw %esi, %k1
; CHECK-NEXT: vpternlogd $9, %zmm2, %zmm0, %zmm1 {%k1}
; CHECK-NEXT: vmovdqa64 %zmm1, %zmm0
; CHECK-NEXT: retq
%x2 = load <16 x i32>, <16 x i32>* %x2ptr
%res = call <16 x i32> @llvm.x86.avx512.mask.pternlog.d.512(<16 x i32> %x0, <16 x i32> %x1, <16 x i32> %x2, i32 33, i16 -1)
%mask.cast = bitcast i16 %mask to <16 x i1>
%res2 = select <16 x i1> %mask.cast, <16 x i32> %res, <16 x i32> %x1
ret <16 x i32> %res2
}
define <16 x i32> @vpternlog_v16i32_102_load0_mask(<16 x i32>* %x0ptr, <16 x i32> %x1, <16 x i32> %x2, i16 %mask) {
; CHECK-LABEL: vpternlog_v16i32_102_load0_mask:
; CHECK: ## BB#0: