[llvm] 068033a - [NFC][X86] Make vec_anyext.ll test non-useless

Roman Lebedev via llvm-commits llvm-commits at lists.llvm.org
Wed Jan 4 14:12:52 PST 2023


Author: Roman Lebedev
Date: 2023-01-05T01:12:30+03:00
New Revision: 068033a2f7f8dcb97431634d2c7aa0f32cb5692f

URL: https://github.com/llvm/llvm-project/commit/068033a2f7f8dcb97431634d2c7aa0f32cb5692f
DIFF: https://github.com/llvm/llvm-project/commit/068033a2f7f8dcb97431634d2c7aa0f32cb5692f.diff

LOG: [NFC][X86] Make vec_anyext.ll test non-useless

Added: 
    

Modified: 
    llvm/test/CodeGen/X86/vec_anyext.ll

Removed: 
    


################################################################################
diff  --git a/llvm/test/CodeGen/X86/vec_anyext.ll b/llvm/test/CodeGen/X86/vec_anyext.ll
index 84b697aaea4fe..d5a08299a00a6 100644
--- a/llvm/test/CodeGen/X86/vec_anyext.ll
+++ b/llvm/test/CodeGen/X86/vec_anyext.ll
@@ -1,74 +1,235 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc < %s -mtriple=x86_64--
+; RUN: llc < %s -mtriple=i686-- -mattr=+avx | FileCheck %s --check-prefixes=CHECK,X86
+; RUN: llc < %s -mtriple=x86_64-- -mattr=+avx2 | FileCheck %s --check-prefixes=CHECK,X64
+
 ; PR 9267
 
-define<4 x i16> @func_16_32() {
-  %F = load <4 x i32>, ptr undef
+define <4 x i16> @func_16_32(ptr %a, ptr %b, ptr %c) nounwind {
+; X86-LABEL: func_16_32:
+; X86:       # %bb.0:
+; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
+; X86-NEXT:    movl {{[0-9]+}}(%esp), %ecx
+; X86-NEXT:    movl {{[0-9]+}}(%esp), %edx
+; X86-NEXT:    vmovdqa (%edx), %xmm0
+; X86-NEXT:    vpaddw (%ecx), %xmm0, %xmm0
+; X86-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
+; X86-NEXT:    vmovq %xmm0, (%eax)
+; X86-NEXT:    retl
+;
+; X64-LABEL: func_16_32:
+; X64:       # %bb.0:
+; X64-NEXT:    vmovdqa (%rsi), %xmm0
+; X64-NEXT:    vpaddw (%rdi), %xmm0, %xmm0
+; X64-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
+; X64-NEXT:    vmovq %xmm0, (%rdx)
+; X64-NEXT:    retq
+  %F = load <4 x i32>, ptr %a
   %G = trunc <4 x i32> %F to <4 x i16>
-  %H = load <4 x i32>, ptr undef
+  %H = load <4 x i32>, ptr %b
   %Y = trunc <4 x i32> %H to <4 x i16>
   %T = add <4 x i16> %Y, %G
-  store <4 x i16>%T , ptr undef
+  store <4 x i16>%T , ptr %c
   ret <4 x i16> %T
 }
 
-define<4 x i16> @func_16_64() {
-  %F = load <4 x i64>, ptr undef
+define <4 x i16> @func_16_64(ptr %a, ptr %b, ptr %c) nounwind {
+; X86-LABEL: func_16_64:
+; X86:       # %bb.0:
+; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
+; X86-NEXT:    movl {{[0-9]+}}(%esp), %ecx
+; X86-NEXT:    movl {{[0-9]+}}(%esp), %edx
+; X86-NEXT:    vmovaps (%edx), %ymm0
+; X86-NEXT:    vxorps (%ecx), %ymm0, %ymm0
+; X86-NEXT:    vextractf128 $1, %ymm0, %xmm1
+; X86-NEXT:    vpxor %xmm2, %xmm2, %xmm2
+; X86-NEXT:    vpblendw {{.*#+}} xmm1 = xmm1[0],xmm2[1,2,3],xmm1[4],xmm2[5,6,7]
+; X86-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0],xmm2[1,2,3],xmm0[4],xmm2[5,6,7]
+; X86-NEXT:    vpackusdw %xmm1, %xmm0, %xmm0
+; X86-NEXT:    vpackusdw %xmm0, %xmm0, %xmm0
+; X86-NEXT:    vmovq %xmm0, (%eax)
+; X86-NEXT:    vzeroupper
+; X86-NEXT:    retl
+;
+; X64-LABEL: func_16_64:
+; X64:       # %bb.0:
+; X64-NEXT:    vmovdqa (%rsi), %ymm0
+; X64-NEXT:    vpxor (%rdi), %ymm0, %ymm0
+; X64-NEXT:    vpxor %xmm1, %xmm1, %xmm1
+; X64-NEXT:    vpblendw {{.*#+}} ymm0 = ymm0[0],ymm1[1,2,3],ymm0[4],ymm1[5,6,7],ymm0[8],ymm1[9,10,11],ymm0[12],ymm1[13,14,15]
+; X64-NEXT:    vextracti128 $1, %ymm0, %xmm1
+; X64-NEXT:    vpackusdw %xmm1, %xmm0, %xmm0
+; X64-NEXT:    vpackusdw %xmm0, %xmm0, %xmm0
+; X64-NEXT:    vmovq %xmm0, (%rdx)
+; X64-NEXT:    vzeroupper
+; X64-NEXT:    retq
+  %F = load <4 x i64>, ptr %a
   %G = trunc <4 x i64> %F to <4 x i16>
-  %H = load <4 x i64>, ptr undef
+  %H = load <4 x i64>, ptr %b
   %Y = trunc <4 x i64> %H to <4 x i16>
   %T = xor <4 x i16> %Y, %G
-  store <4 x i16>%T , ptr undef
+  store <4 x i16>%T , ptr %c
   ret <4 x i16> %T
 }
 
-define<4 x i32> @func_32_64() {
-  %F = load <4 x i64>, ptr undef
+define <4 x i32> @func_32_64(ptr %a, ptr %b) nounwind {
+; X86-LABEL: func_32_64:
+; X86:       # %bb.0:
+; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
+; X86-NEXT:    movl {{[0-9]+}}(%esp), %ecx
+; X86-NEXT:    vmovaps (%ecx), %ymm0
+; X86-NEXT:    vorps (%eax), %ymm0, %ymm0
+; X86-NEXT:    vextractf128 $1, %ymm0, %xmm1
+; X86-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm1[0,2]
+; X86-NEXT:    vzeroupper
+; X86-NEXT:    retl
+;
+; X64-LABEL: func_32_64:
+; X64:       # %bb.0:
+; X64-NEXT:    vmovaps (%rsi), %ymm0
+; X64-NEXT:    vorps (%rdi), %ymm0, %ymm0
+; X64-NEXT:    vextractf128 $1, %ymm0, %xmm1
+; X64-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm1[0,2]
+; X64-NEXT:    vzeroupper
+; X64-NEXT:    retq
+  %F = load <4 x i64>, ptr %a
   %G = trunc <4 x i64> %F to <4 x i32>
-  %H = load <4 x i64>, ptr undef
+  %H = load <4 x i64>, ptr %b
   %Y = trunc <4 x i64> %H to <4 x i32>
   %T = or <4 x i32> %Y, %G
   ret <4 x i32> %T
 }
 
-define<4 x i8> @func_8_16() {
-  %F = load <4 x i16>, ptr undef
+define <4 x i8> @func_8_16(ptr %a, ptr %b) nounwind {
+; X86-LABEL: func_8_16:
+; X86:       # %bb.0:
+; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
+; X86-NEXT:    movl {{[0-9]+}}(%esp), %ecx
+; X86-NEXT:    vmovq {{.*#+}} xmm0 = mem[0],zero
+; X86-NEXT:    vmovq {{.*#+}} xmm1 = mem[0],zero
+; X86-NEXT:    vpaddb %xmm0, %xmm1, %xmm0
+; X86-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,2,4,6,u,u,u,u,u,u,u,u,u,u,u,u]
+; X86-NEXT:    retl
+;
+; X64-LABEL: func_8_16:
+; X64:       # %bb.0:
+; X64-NEXT:    movq (%rdi), %rax
+; X64-NEXT:    vmovd %eax, %xmm0
+; X64-NEXT:    movl %eax, %ecx
+; X64-NEXT:    shrl $16, %ecx
+; X64-NEXT:    vpinsrb $1, %ecx, %xmm0, %xmm0
+; X64-NEXT:    movq %rax, %rcx
+; X64-NEXT:    shrq $32, %rcx
+; X64-NEXT:    vpinsrb $2, %ecx, %xmm0, %xmm0
+; X64-NEXT:    shrq $48, %rax
+; X64-NEXT:    vpinsrb $3, %eax, %xmm0, %xmm0
+; X64-NEXT:    movq (%rsi), %rax
+; X64-NEXT:    vmovd %eax, %xmm1
+; X64-NEXT:    movl %eax, %ecx
+; X64-NEXT:    shrl $16, %ecx
+; X64-NEXT:    vpinsrb $1, %ecx, %xmm1, %xmm1
+; X64-NEXT:    movq %rax, %rcx
+; X64-NEXT:    shrq $32, %rcx
+; X64-NEXT:    vpinsrb $2, %ecx, %xmm1, %xmm1
+; X64-NEXT:    shrq $48, %rax
+; X64-NEXT:    vpinsrb $3, %eax, %xmm1, %xmm1
+; X64-NEXT:    vpaddb %xmm0, %xmm1, %xmm0
+; X64-NEXT:    retq
+  %F = load <4 x i16>, ptr %a
   %G = trunc <4 x i16> %F to <4 x i8>
-  %H = load <4 x i16>, ptr undef
+  %H = load <4 x i16>, ptr %b
   %Y = trunc <4 x i16> %H to <4 x i8>
   %T = add <4 x i8> %Y, %G
   ret <4 x i8> %T
 }
 
-define<4 x i8> @func_8_32() {
-  %F = load <4 x i32>, ptr undef
+define <4 x i8> @func_8_32(ptr %a, ptr %b) nounwind {
+; X86-LABEL: func_8_32:
+; X86:       # %bb.0:
+; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
+; X86-NEXT:    movl {{[0-9]+}}(%esp), %ecx
+; X86-NEXT:    vmovdqa (%ecx), %xmm0
+; X86-NEXT:    vpsubb (%eax), %xmm0, %xmm0
+; X86-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u]
+; X86-NEXT:    retl
+;
+; X64-LABEL: func_8_32:
+; X64:       # %bb.0:
+; X64-NEXT:    vmovdqa (%rsi), %xmm0
+; X64-NEXT:    vpsubb (%rdi), %xmm0, %xmm0
+; X64-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u]
+; X64-NEXT:    retq
+  %F = load <4 x i32>, ptr %a
   %G = trunc <4 x i32> %F to <4 x i8>
-  %H = load <4 x i32>, ptr undef
+  %H = load <4 x i32>, ptr %b
   %Y = trunc <4 x i32> %H to <4 x i8>
   %T = sub <4 x i8> %Y, %G
   ret <4 x i8> %T
 }
 
-define<4 x i8> @func_8_64() {
-  %F = load <4 x i64>, ptr undef
+define <4 x i8> @func_8_64(ptr %a, ptr %b) nounwind {
+; X86-LABEL: func_8_64:
+; X86:       # %bb.0:
+; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
+; X86-NEXT:    movl {{[0-9]+}}(%esp), %ecx
+; X86-NEXT:    vmovdqa (%ecx), %xmm0
+; X86-NEXT:    vmovdqa 16(%ecx), %xmm1
+; X86-NEXT:    vmovdqa {{.*#+}} xmm2 = <0,8,u,u,u,u,u,u,u,u,u,u,u,u,u,u>
+; X86-NEXT:    vpshufb %xmm2, %xmm1, %xmm1
+; X86-NEXT:    vpshufb %xmm2, %xmm0, %xmm0
+; X86-NEXT:    vpunpcklwd {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3]
+; X86-NEXT:    vmovdqa (%eax), %xmm1
+; X86-NEXT:    vmovdqa 16(%eax), %xmm3
+; X86-NEXT:    vpshufb %xmm2, %xmm3, %xmm3
+; X86-NEXT:    vpshufb %xmm2, %xmm1, %xmm1
+; X86-NEXT:    vpunpcklwd {{.*#+}} xmm1 = xmm1[0],xmm3[0],xmm1[1],xmm3[1],xmm1[2],xmm3[2],xmm1[3],xmm3[3]
+; X86-NEXT:    vpaddb %xmm0, %xmm1, %xmm0
+; X86-NEXT:    retl
+;
+; X64-LABEL: func_8_64:
+; X64:       # %bb.0:
+; X64-NEXT:    vmovdqa (%rdi), %xmm0
+; X64-NEXT:    vmovdqa 16(%rdi), %xmm1
+; X64-NEXT:    vmovdqa {{.*#+}} xmm2 = <0,8,u,u,u,u,u,u,u,u,u,u,u,u,u,u>
+; X64-NEXT:    vpshufb %xmm2, %xmm1, %xmm1
+; X64-NEXT:    vpshufb %xmm2, %xmm0, %xmm0
+; X64-NEXT:    vpunpcklwd {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3]
+; X64-NEXT:    vmovdqa (%rsi), %xmm1
+; X64-NEXT:    vmovdqa 16(%rsi), %xmm3
+; X64-NEXT:    vpshufb %xmm2, %xmm3, %xmm3
+; X64-NEXT:    vpshufb %xmm2, %xmm1, %xmm1
+; X64-NEXT:    vpunpcklwd {{.*#+}} xmm1 = xmm1[0],xmm3[0],xmm1[1],xmm3[1],xmm1[2],xmm3[2],xmm1[3],xmm3[3]
+; X64-NEXT:    vpaddb %xmm0, %xmm1, %xmm0
+; X64-NEXT:    retq
+  %F = load <4 x i64>, ptr %a
   %G = trunc <4 x i64> %F to <4 x i8>
-  %H = load <4 x i64>, ptr undef
+  %H = load <4 x i64>, ptr %b
   %Y = trunc <4 x i64> %H to <4 x i8>
   %T = add <4 x i8> %Y, %G
   ret <4 x i8> %T
 }
 
-define<4 x i16> @const_16_32() {
+define <4 x i16> @const_16_32() nounwind {
+; CHECK-LABEL: const_16_32:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    vmovaps {{.*#+}} xmm0 = <0,3,8,7,u,u,u,u>
+; CHECK-NEXT:    ret{{[l|q]}}
   %G = trunc <4 x i32> <i32 0, i32 3, i32 8, i32 7> to <4 x i16>
   ret <4 x i16> %G
 }
 
-define<4 x i16> @const_16_64() {
+define <4 x i16> @const_16_64() nounwind {
+; CHECK-LABEL: const_16_64:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    vmovaps {{.*#+}} xmm0 = <0,3,8,7,u,u,u,u>
+; CHECK-NEXT:    ret{{[l|q]}}
   %G = trunc <4 x i64> <i64 0, i64 3, i64 8, i64 7> to <4 x i16>
   ret <4 x i16> %G
 }
 
 define void @bugOnTruncBitwidthReduce() nounwind {
+; CHECK-LABEL: bugOnTruncBitwidthReduce:
+; CHECK:       # %bb.0: # %meh
+; CHECK-NEXT:    ret{{[l|q]}}
 meh:
   %0 = xor <4 x i64> zeroinitializer, zeroinitializer
   %1 = trunc <4 x i64> %0 to <4 x i32>


        


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