From 10e88972ee2be2cbb6967ec6dadebd38dcf3f022 Mon Sep 17 00:00:00 2001
From: Simon Pilgrim <llvm-dev@redking.me.uk>
Date: Thu, 20 May 2021 10:13:46 +0100
Subject: [PATCH] [X86][AVX] Don't scrub pointer math in avx-vperm2x128.ll

This will make it easier to track address offsets in folded loads/broadcasts of subvectors
---
 llvm/test/CodeGen/X86/avx-vperm2x128.ll | 42 ++++++++++++-------------
 1 file changed, 21 insertions(+), 21 deletions(-)

diff --git a/llvm/test/CodeGen/X86/avx-vperm2x128.ll b/llvm/test/CodeGen/X86/avx-vperm2x128.ll
index bfab2f186bf5..71c3cf9eabe4 100644
--- a/llvm/test/CodeGen/X86/avx-vperm2x128.ll
+++ b/llvm/test/CodeGen/X86/avx-vperm2x128.ll
@@ -1,4 +1,4 @@
-; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --no_x86_scrub_mem_shuffle
 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx -disable-peephole | FileCheck %s --check-prefix=ALL --check-prefix=AVX1
 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2 -disable-peephole | FileCheck %s --check-prefix=ALL --check-prefix=AVX2
 
@@ -20,12 +20,12 @@ entry:
 define <8 x float> @shuffle_v8f32_45670123_mem(<8 x float>* %pa, <8 x float>* %pb) nounwind uwtable readnone ssp {
 ; AVX1-LABEL: shuffle_v8f32_45670123_mem:
 ; AVX1:       # %bb.0: # %entry
-; AVX1-NEXT:    vperm2f128 {{.*#+}} ymm0 = mem[2,3,0,1]
+; AVX1-NEXT:    vperm2f128 $35, (%rdi), %ymm0, %ymm0 # ymm0 = mem[2,3,0,1]
 ; AVX1-NEXT:    retq
 ;
 ; AVX2-LABEL: shuffle_v8f32_45670123_mem:
 ; AVX2:       # %bb.0: # %entry
-; AVX2-NEXT:    vpermpd {{.*#+}} ymm0 = mem[2,3,0,1]
+; AVX2-NEXT:    vpermpd $78, (%rdi), %ymm0 # ymm0 = mem[2,3,0,1]
 ; AVX2-NEXT:    retq
 entry:
   %a = load <8 x float>, <8 x float>* %pa
@@ -62,12 +62,12 @@ entry:
 define <8 x float> @shuffle_v8f32_01230123_mem(<8 x float>* %pa, <8 x float>* %pb) nounwind uwtable readnone ssp {
 ; AVX1-LABEL: shuffle_v8f32_01230123_mem:
 ; AVX1:       # %bb.0: # %entry
-; AVX1-NEXT:    vperm2f128 {{.*#+}} ymm0 = mem[0,1,0,1]
+; AVX1-NEXT:    vperm2f128 $34, (%rdi), %ymm0, %ymm0 # ymm0 = mem[0,1,0,1]
 ; AVX1-NEXT:    retq
 ;
 ; AVX2-LABEL: shuffle_v8f32_01230123_mem:
 ; AVX2:       # %bb.0: # %entry
-; AVX2-NEXT:    vpermpd {{.*#+}} ymm0 = mem[0,1,0,1]
+; AVX2-NEXT:    vpermpd $68, (%rdi), %ymm0 # ymm0 = mem[0,1,0,1]
 ; AVX2-NEXT:    retq
 entry:
   %a = load <8 x float>, <8 x float>* %pa
@@ -94,12 +94,12 @@ entry:
 define <8 x float> @shuffle_v8f32_45674567_mem(<8 x float>* %pa, <8 x float>* %pb) nounwind uwtable readnone ssp {
 ; AVX1-LABEL: shuffle_v8f32_45674567_mem:
 ; AVX1:       # %bb.0: # %entry
-; AVX1-NEXT:    vperm2f128 {{.*#+}} ymm0 = mem[2,3,2,3]
+; AVX1-NEXT:    vperm2f128 $51, (%rdi), %ymm0, %ymm0 # ymm0 = mem[2,3,2,3]
 ; AVX1-NEXT:    retq
 ;
 ; AVX2-LABEL: shuffle_v8f32_45674567_mem:
 ; AVX2:       # %bb.0: # %entry
-; AVX2-NEXT:    vpermpd {{.*#+}} ymm0 = mem[2,3,2,3]
+; AVX2-NEXT:    vpermpd $238, (%rdi), %ymm0 # ymm0 = mem[2,3,2,3]
 ; AVX2-NEXT:    retq
 entry:
   %a = load <8 x float>, <8 x float>* %pa
@@ -226,7 +226,7 @@ define <16 x i16> @shuffle_v16i16_4501_mem(<16 x i16>* %a, <16 x i16>* %b) nounw
 ; AVX1-NEXT:    vmovdqa (%rdi), %xmm0
 ; AVX1-NEXT:    vpcmpeqd %xmm1, %xmm1, %xmm1
 ; AVX1-NEXT:    vpsubw %xmm1, %xmm0, %xmm0
-; AVX1-NEXT:    vperm2f128 {{.*#+}} ymm0 = mem[0,1],ymm0[0,1]
+; AVX1-NEXT:    vperm2f128 $2, (%rsi), %ymm0, %ymm0 # ymm0 = mem[0,1],ymm0[0,1]
 ; AVX1-NEXT:    retq
 ;
 ; AVX2-LABEL: shuffle_v16i16_4501_mem:
@@ -234,7 +234,7 @@ define <16 x i16> @shuffle_v16i16_4501_mem(<16 x i16>* %a, <16 x i16>* %b) nounw
 ; AVX2-NEXT:    vmovdqa (%rdi), %ymm0
 ; AVX2-NEXT:    vpcmpeqd %ymm1, %ymm1, %ymm1
 ; AVX2-NEXT:    vpsubw %ymm1, %ymm0, %ymm0
-; AVX2-NEXT:    vperm2i128 {{.*#+}} ymm0 = mem[0,1],ymm0[0,1]
+; AVX2-NEXT:    vperm2i128 $2, (%rsi), %ymm0, %ymm0 # ymm0 = mem[0,1],ymm0[0,1]
 ; AVX2-NEXT:    retq
 entry:
   %c = load <16 x i16>, <16 x i16>* %a
@@ -538,13 +538,13 @@ define <4 x i64> @shuffle_v4i64_67zz(<4 x i64> %a, <4 x i64> %b) {
 define <4 x double> @ld0_hi0_lo1_4f64(<4 x double> * %pa, <4 x double> %b) nounwind uwtable readnone ssp {
 ; AVX1-LABEL: ld0_hi0_lo1_4f64:
 ; AVX1:       # %bb.0: # %entry
-; AVX1-NEXT:    vperm2f128 {{.*#+}} ymm0 = mem[2,3],ymm0[0,1]
+; AVX1-NEXT:    vperm2f128 $3, (%rdi), %ymm0, %ymm0 # ymm0 = mem[2,3],ymm0[0,1]
 ; AVX1-NEXT:    vaddpd {{.*}}(%rip), %ymm0, %ymm0
 ; AVX1-NEXT:    retq
 ;
 ; AVX2-LABEL: ld0_hi0_lo1_4f64:
 ; AVX2:       # %bb.0: # %entry
-; AVX2-NEXT:    vperm2f128 {{.*#+}} ymm0 = mem[2,3],ymm0[0,1]
+; AVX2-NEXT:    vperm2f128 $3, (%rdi), %ymm0, %ymm0 # ymm0 = mem[2,3],ymm0[0,1]
 ; AVX2-NEXT:    vbroadcastsd {{.*#+}} ymm1 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0]
 ; AVX2-NEXT:    vaddpd %ymm1, %ymm0, %ymm0
 ; AVX2-NEXT:    retq
@@ -558,13 +558,13 @@ entry:
 define <4 x double> @ld1_hi0_hi1_4f64(<4 x double> %a, <4 x double> * %pb) nounwind uwtable readnone ssp {
 ; AVX1-LABEL: ld1_hi0_hi1_4f64:
 ; AVX1:       # %bb.0: # %entry
-; AVX1-NEXT:    vperm2f128 {{.*#+}} ymm0 = ymm0[2,3],mem[2,3]
+; AVX1-NEXT:    vperm2f128 $49, (%rdi), %ymm0, %ymm0 # ymm0 = ymm0[2,3],mem[2,3]
 ; AVX1-NEXT:    vaddpd {{.*}}(%rip), %ymm0, %ymm0
 ; AVX1-NEXT:    retq
 ;
 ; AVX2-LABEL: ld1_hi0_hi1_4f64:
 ; AVX2:       # %bb.0: # %entry
-; AVX2-NEXT:    vperm2f128 {{.*#+}} ymm0 = ymm0[2,3],mem[2,3]
+; AVX2-NEXT:    vperm2f128 $49, (%rdi), %ymm0, %ymm0 # ymm0 = ymm0[2,3],mem[2,3]
 ; AVX2-NEXT:    vbroadcastsd {{.*#+}} ymm1 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0]
 ; AVX2-NEXT:    vaddpd %ymm1, %ymm0, %ymm0
 ; AVX2-NEXT:    retq
@@ -578,13 +578,13 @@ entry:
 define <8 x float> @ld0_hi0_lo1_8f32(<8 x float> * %pa, <8 x float> %b) nounwind uwtable readnone ssp {
 ; AVX1-LABEL: ld0_hi0_lo1_8f32:
 ; AVX1:       # %bb.0: # %entry
-; AVX1-NEXT:    vperm2f128 {{.*#+}} ymm0 = mem[2,3],ymm0[0,1]
+; AVX1-NEXT:    vperm2f128 $3, (%rdi), %ymm0, %ymm0 # ymm0 = mem[2,3],ymm0[0,1]
 ; AVX1-NEXT:    vaddps {{.*}}(%rip), %ymm0, %ymm0
 ; AVX1-NEXT:    retq
 ;
 ; AVX2-LABEL: ld0_hi0_lo1_8f32:
 ; AVX2:       # %bb.0: # %entry
-; AVX2-NEXT:    vperm2f128 {{.*#+}} ymm0 = mem[2,3],ymm0[0,1]
+; AVX2-NEXT:    vperm2f128 $3, (%rdi), %ymm0, %ymm0 # ymm0 = mem[2,3],ymm0[0,1]
 ; AVX2-NEXT:    vbroadcastss {{.*#+}} ymm1 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0]
 ; AVX2-NEXT:    vaddps %ymm1, %ymm0, %ymm0
 ; AVX2-NEXT:    retq
@@ -598,13 +598,13 @@ entry:
 define <8 x float> @ld1_hi0_hi1_8f32(<8 x float> %a, <8 x float> * %pb) nounwind uwtable readnone ssp {
 ; AVX1-LABEL: ld1_hi0_hi1_8f32:
 ; AVX1:       # %bb.0: # %entry
-; AVX1-NEXT:    vperm2f128 {{.*#+}} ymm0 = ymm0[2,3],mem[2,3]
+; AVX1-NEXT:    vperm2f128 $49, (%rdi), %ymm0, %ymm0 # ymm0 = ymm0[2,3],mem[2,3]
 ; AVX1-NEXT:    vaddps {{.*}}(%rip), %ymm0, %ymm0
 ; AVX1-NEXT:    retq
 ;
 ; AVX2-LABEL: ld1_hi0_hi1_8f32:
 ; AVX2:       # %bb.0: # %entry
-; AVX2-NEXT:    vperm2f128 {{.*#+}} ymm0 = ymm0[2,3],mem[2,3]
+; AVX2-NEXT:    vperm2f128 $49, (%rdi), %ymm0, %ymm0 # ymm0 = ymm0[2,3],mem[2,3]
 ; AVX2-NEXT:    vbroadcastss {{.*#+}} ymm1 = [1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0,1.0E+0]
 ; AVX2-NEXT:    vaddps %ymm1, %ymm0, %ymm0
 ; AVX2-NEXT:    retq
@@ -626,7 +626,7 @@ define <4 x i64> @ld0_hi0_lo1_4i64(<4 x i64> * %pa, <4 x i64> %b) nounwind uwtab
 ;
 ; AVX2-LABEL: ld0_hi0_lo1_4i64:
 ; AVX2:       # %bb.0: # %entry
-; AVX2-NEXT:    vperm2i128 {{.*#+}} ymm0 = mem[2,3],ymm0[0,1]
+; AVX2-NEXT:    vperm2i128 $3, (%rdi), %ymm0, %ymm0 # ymm0 = mem[2,3],ymm0[0,1]
 ; AVX2-NEXT:    vpaddq {{.*}}(%rip), %ymm0, %ymm0
 ; AVX2-NEXT:    retq
 entry:
@@ -648,7 +648,7 @@ define <4 x i64> @ld1_hi0_hi1_4i64(<4 x i64> %a, <4 x i64> * %pb) nounwind uwtab
 ;
 ; AVX2-LABEL: ld1_hi0_hi1_4i64:
 ; AVX2:       # %bb.0: # %entry
-; AVX2-NEXT:    vperm2i128 {{.*#+}} ymm0 = ymm0[2,3],mem[2,3]
+; AVX2-NEXT:    vperm2i128 $49, (%rdi), %ymm0, %ymm0 # ymm0 = ymm0[2,3],mem[2,3]
 ; AVX2-NEXT:    vpaddq {{.*}}(%rip), %ymm0, %ymm0
 ; AVX2-NEXT:    retq
 entry:
@@ -669,7 +669,7 @@ define <8 x i32> @ld0_hi0_lo1_8i32(<8 x i32> * %pa, <8 x i32> %b) nounwind uwtab
 ;
 ; AVX2-LABEL: ld0_hi0_lo1_8i32:
 ; AVX2:       # %bb.0: # %entry
-; AVX2-NEXT:    vperm2i128 {{.*#+}} ymm0 = mem[2,3],ymm0[0,1]
+; AVX2-NEXT:    vperm2i128 $3, (%rdi), %ymm0, %ymm0 # ymm0 = mem[2,3],ymm0[0,1]
 ; AVX2-NEXT:    vpaddd {{.*}}(%rip), %ymm0, %ymm0
 ; AVX2-NEXT:    retq
 entry:
@@ -691,7 +691,7 @@ define <8 x i32> @ld1_hi0_hi1_8i32(<8 x i32> %a, <8 x i32> * %pb) nounwind uwtab
 ;
 ; AVX2-LABEL: ld1_hi0_hi1_8i32:
 ; AVX2:       # %bb.0: # %entry
-; AVX2-NEXT:    vperm2i128 {{.*#+}} ymm0 = ymm0[2,3],mem[2,3]
+; AVX2-NEXT:    vperm2i128 $49, (%rdi), %ymm0, %ymm0 # ymm0 = ymm0[2,3],mem[2,3]
 ; AVX2-NEXT:    vpaddd {{.*}}(%rip), %ymm0, %ymm0
 ; AVX2-NEXT:    retq
 entry: