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168 lines
6.8 KiB
LLVM
168 lines
6.8 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=avx512vl | FileCheck %s --check-prefixes=AVX512VL
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; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=avx512vl,avx512dq,avx512bw | FileCheck %s --check-prefixes=AVX512VLDQBW
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; This test makes sure we don't use movmsk instructions when masked compares
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; would be better. The use of the getmant intrinsic introduces a convertion
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; scalar to vXi1 late after movmsk has been formed. Requiring it to be reversed.
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declare <2 x double> @llvm.x86.avx512.mask.getmant.pd.128(<2 x double>, i32, <2 x double>, i8)
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declare <4 x double> @llvm.x86.avx512.mask.getmant.pd.256(<4 x double>, i32, <4 x double>, i8)
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declare <8 x double> @llvm.x86.avx512.mask.getmant.pd.512(<8 x double>, i32, <8 x double>, i8, i32)
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declare <16 x float> @llvm.x86.avx512.mask.getmant.ps.512(<16 x float>, i32, <16 x float>, i16, i32)
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define <2 x double> @movmsk2(<2 x double> %x0, <2 x double> %x2, <2 x i64> %mask) {
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; AVX512VL-LABEL: movmsk2:
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; AVX512VL: ## %bb.0:
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; AVX512VL-NEXT: vpxor %xmm3, %xmm3, %xmm3
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; AVX512VL-NEXT: vpcmpgtq %xmm2, %xmm3, %k1
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; AVX512VL-NEXT: vgetmantpd $11, %xmm0, %xmm1 {%k1}
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; AVX512VL-NEXT: vmovapd %xmm1, %xmm0
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; AVX512VL-NEXT: retq
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;
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; AVX512VLDQBW-LABEL: movmsk2:
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; AVX512VLDQBW: ## %bb.0:
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; AVX512VLDQBW-NEXT: vpmovq2m %xmm2, %k1
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; AVX512VLDQBW-NEXT: vgetmantpd $11, %xmm0, %xmm1 {%k1}
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; AVX512VLDQBW-NEXT: vmovapd %xmm1, %xmm0
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; AVX512VLDQBW-NEXT: retq
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%a = icmp slt <2 x i64> %mask, zeroinitializer
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%b = bitcast <2 x i1> %a to i2
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%c = zext i2 %b to i8
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%res = call <2 x double> @llvm.x86.avx512.mask.getmant.pd.128(<2 x double> %x0, i32 11, <2 x double> %x2, i8 %c)
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ret <2 x double> %res
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}
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define <4 x double> @movmsk4(<4 x double> %x0, <4 x double> %x2, <4 x i32> %mask) {
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; AVX512VL-LABEL: movmsk4:
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; AVX512VL: ## %bb.0:
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; AVX512VL-NEXT: vpxor %xmm3, %xmm3, %xmm3
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; AVX512VL-NEXT: vpcmpgtd %xmm2, %xmm3, %k1
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; AVX512VL-NEXT: vgetmantpd $11, %ymm0, %ymm1 {%k1}
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; AVX512VL-NEXT: vmovapd %ymm1, %ymm0
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; AVX512VL-NEXT: retq
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;
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; AVX512VLDQBW-LABEL: movmsk4:
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; AVX512VLDQBW: ## %bb.0:
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; AVX512VLDQBW-NEXT: vpmovd2m %xmm2, %k1
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; AVX512VLDQBW-NEXT: vgetmantpd $11, %ymm0, %ymm1 {%k1}
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; AVX512VLDQBW-NEXT: vmovapd %ymm1, %ymm0
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; AVX512VLDQBW-NEXT: retq
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%a = icmp slt <4 x i32> %mask, zeroinitializer
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%b = bitcast <4 x i1> %a to i4
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%c = zext i4 %b to i8
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%res = call <4 x double> @llvm.x86.avx512.mask.getmant.pd.256(<4 x double> %x0, i32 11, <4 x double> %x2, i8 %c)
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ret <4 x double> %res
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}
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define <8 x double> @movmsk8(<8 x double> %x0, <8 x double> %x2, <8 x i32> %mask) {
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; AVX512VL-LABEL: movmsk8:
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; AVX512VL: ## %bb.0:
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; AVX512VL-NEXT: vpxor %xmm3, %xmm3, %xmm3
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; AVX512VL-NEXT: vpcmpgtd %ymm2, %ymm3, %k1
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; AVX512VL-NEXT: vgetmantpd $11, %zmm0, %zmm1 {%k1}
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; AVX512VL-NEXT: vmovapd %zmm1, %zmm0
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; AVX512VL-NEXT: retq
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;
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; AVX512VLDQBW-LABEL: movmsk8:
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; AVX512VLDQBW: ## %bb.0:
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; AVX512VLDQBW-NEXT: vpmovd2m %ymm2, %k1
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; AVX512VLDQBW-NEXT: vgetmantpd $11, %zmm0, %zmm1 {%k1}
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; AVX512VLDQBW-NEXT: vmovapd %zmm1, %zmm0
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; AVX512VLDQBW-NEXT: retq
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%a = icmp slt <8 x i32> %mask, zeroinitializer
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%b = bitcast <8 x i1> %a to i8
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%res = call <8 x double> @llvm.x86.avx512.mask.getmant.pd.512(<8 x double> %x0, i32 11, <8 x double> %x2, i8 %b, i32 4)
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ret <8 x double> %res
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}
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define <16 x float> @movmsk16(<16 x float> %x0, <16 x float> %x2, <16 x i8> %mask) {
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; AVX512VL-LABEL: movmsk16:
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; AVX512VL: ## %bb.0:
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; AVX512VL-NEXT: vpmovmskb %xmm2, %eax
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; AVX512VL-NEXT: kmovw %eax, %k1
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; AVX512VL-NEXT: vgetmantps $11, %zmm0, %zmm1 {%k1}
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; AVX512VL-NEXT: vmovaps %zmm1, %zmm0
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; AVX512VL-NEXT: retq
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;
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; AVX512VLDQBW-LABEL: movmsk16:
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; AVX512VLDQBW: ## %bb.0:
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; AVX512VLDQBW-NEXT: vpmovb2m %xmm2, %k1
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; AVX512VLDQBW-NEXT: vgetmantps $11, %zmm0, %zmm1 {%k1}
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; AVX512VLDQBW-NEXT: vmovaps %zmm1, %zmm0
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; AVX512VLDQBW-NEXT: retq
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%a = icmp slt <16 x i8> %mask, zeroinitializer
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%b = bitcast <16 x i1> %a to i16
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%res = call <16 x float> @llvm.x86.avx512.mask.getmant.ps.512(<16 x float> %x0, i32 11, <16 x float> %x2, i16 %b, i32 4)
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ret <16 x float> %res
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}
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; Similar to above but with fp types bitcasted to int for the slt.
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define <2 x double> @movmsk2_fp(<2 x double> %x0, <2 x double> %x2, <2 x double> %mask) {
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; AVX512VL-LABEL: movmsk2_fp:
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; AVX512VL: ## %bb.0:
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; AVX512VL-NEXT: vpxor %xmm3, %xmm3, %xmm3
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; AVX512VL-NEXT: vpcmpgtq %xmm2, %xmm3, %k1
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; AVX512VL-NEXT: vgetmantpd $11, %xmm0, %xmm1 {%k1}
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; AVX512VL-NEXT: vmovapd %xmm1, %xmm0
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; AVX512VL-NEXT: retq
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;
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; AVX512VLDQBW-LABEL: movmsk2_fp:
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; AVX512VLDQBW: ## %bb.0:
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; AVX512VLDQBW-NEXT: vpmovq2m %xmm2, %k1
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; AVX512VLDQBW-NEXT: vgetmantpd $11, %xmm0, %xmm1 {%k1}
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; AVX512VLDQBW-NEXT: vmovapd %xmm1, %xmm0
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; AVX512VLDQBW-NEXT: retq
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%q = bitcast <2 x double> %mask to <2 x i64>
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%a = icmp slt <2 x i64> %q, zeroinitializer
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%b = bitcast <2 x i1> %a to i2
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%c = zext i2 %b to i8
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%res = call <2 x double> @llvm.x86.avx512.mask.getmant.pd.128(<2 x double> %x0, i32 11, <2 x double> %x2, i8 %c)
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ret <2 x double> %res
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}
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define <4 x double> @movmsk4_fp(<4 x double> %x0, <4 x double> %x2, <4 x float> %mask) {
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; AVX512VL-LABEL: movmsk4_fp:
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; AVX512VL: ## %bb.0:
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; AVX512VL-NEXT: vpxor %xmm3, %xmm3, %xmm3
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; AVX512VL-NEXT: vpcmpgtd %xmm2, %xmm3, %k1
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; AVX512VL-NEXT: vgetmantpd $11, %ymm0, %ymm1 {%k1}
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; AVX512VL-NEXT: vmovapd %ymm1, %ymm0
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; AVX512VL-NEXT: retq
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;
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; AVX512VLDQBW-LABEL: movmsk4_fp:
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; AVX512VLDQBW: ## %bb.0:
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; AVX512VLDQBW-NEXT: vpmovd2m %xmm2, %k1
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; AVX512VLDQBW-NEXT: vgetmantpd $11, %ymm0, %ymm1 {%k1}
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; AVX512VLDQBW-NEXT: vmovapd %ymm1, %ymm0
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; AVX512VLDQBW-NEXT: retq
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%q = bitcast <4 x float> %mask to <4 x i32>
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%a = icmp slt <4 x i32> %q, zeroinitializer
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%b = bitcast <4 x i1> %a to i4
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%c = zext i4 %b to i8
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%res = call <4 x double> @llvm.x86.avx512.mask.getmant.pd.256(<4 x double> %x0, i32 11, <4 x double> %x2, i8 %c)
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ret <4 x double> %res
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}
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define <8 x double> @movmsk8_fp(<8 x double> %x0, <8 x double> %x2, <8 x float> %mask) {
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; AVX512VL-LABEL: movmsk8_fp:
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; AVX512VL: ## %bb.0:
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; AVX512VL-NEXT: vpxor %xmm3, %xmm3, %xmm3
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; AVX512VL-NEXT: vpcmpgtd %ymm2, %ymm3, %k1
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; AVX512VL-NEXT: vgetmantpd $11, %zmm0, %zmm1 {%k1}
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; AVX512VL-NEXT: vmovapd %zmm1, %zmm0
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; AVX512VL-NEXT: retq
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;
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; AVX512VLDQBW-LABEL: movmsk8_fp:
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; AVX512VLDQBW: ## %bb.0:
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; AVX512VLDQBW-NEXT: vpmovd2m %ymm2, %k1
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; AVX512VLDQBW-NEXT: vgetmantpd $11, %zmm0, %zmm1 {%k1}
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; AVX512VLDQBW-NEXT: vmovapd %zmm1, %zmm0
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; AVX512VLDQBW-NEXT: retq
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%q = bitcast <8 x float> %mask to <8 x i32>
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%a = icmp slt <8 x i32> %q, zeroinitializer
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%b = bitcast <8 x i1> %a to i8
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%res = call <8 x double> @llvm.x86.avx512.mask.getmant.pd.512(<8 x double> %x0, i32 11, <8 x double> %x2, i8 %b, i32 4)
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ret <8 x double> %res
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}
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