[NFC][X86] Add 'gather' optsize/minsize test coverage

diff --git a/llvm/test/CodeGen/X86/znver3-gather.ll b/llvm/test/CodeGen/X86/znver3-gather.ll
index 21dc4be76490f0d05e1fac8517f8c85a52702fd2..d51cc64eb131a1d13f0057948c816716f28a50dd 100644 (file)
--- a/llvm/test/CodeGen/X86/znver3-gather.ll
+++ b/llvm/test/CodeGen/X86/znver3-gather.ll
@@ -1,8 +1,82 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=znver3 | FileCheck %s --check-prefix=X64
 
-define <8 x i32> @src(i32* %base, <8 x i32> %offsets) {
-; X64-LABEL: src:
+define <8 x i32> @simple(i32* %base, <8 x i32> %offsets) {
+; X64-LABEL: simple:
+; X64:       # %bb.0:
+; X64-NEXT:    vextracti128 $1, %ymm0, %xmm2
+; X64-NEXT:    vpmovsxdq %xmm0, %ymm0
+; X64-NEXT:    vmovq %rdi, %xmm1
+; X64-NEXT:    vpbroadcastq %xmm1, %ymm1
+; X64-NEXT:    vpmovsxdq %xmm2, %ymm2
+; X64-NEXT:    vpsllq $2, %ymm0, %ymm0
+; X64-NEXT:    vpaddq %ymm0, %ymm1, %ymm0
+; X64-NEXT:    vmovq %xmm0, %r8
+; X64-NEXT:    vpextrq $1, %xmm0, %r9
+; X64-NEXT:    vextracti128 $1, %ymm0, %xmm0
+; X64-NEXT:    vpsllq $2, %ymm2, %ymm2
+; X64-NEXT:    vpaddq %ymm2, %ymm1, %ymm2
+; X64-NEXT:    vmovd {{.*#+}} xmm1 = mem[0],zero,zero,zero
+; X64-NEXT:    vpextrq $1, %xmm0, %r10
+; X64-NEXT:    vmovq %xmm0, %rsi
+; X64-NEXT:    vextracti128 $1, %ymm2, %xmm0
+; X64-NEXT:    vmovq %xmm2, %rdi
+; X64-NEXT:    vpextrq $1, %xmm2, %rax
+; X64-NEXT:    vpinsrd $1, (%r9), %xmm1, %xmm1
+; X64-NEXT:    vmovq %xmm0, %rcx
+; X64-NEXT:    vpextrq $1, %xmm0, %rdx
+; X64-NEXT:    vmovd {{.*#+}} xmm0 = mem[0],zero,zero,zero
+; X64-NEXT:    vpinsrd $2, (%rsi), %xmm1, %xmm1
+; X64-NEXT:    vpinsrd $1, (%rax), %xmm0, %xmm0
+; X64-NEXT:    vpinsrd $3, (%r10), %xmm1, %xmm1
+; X64-NEXT:    vpinsrd $2, (%rcx), %xmm0, %xmm0
+; X64-NEXT:    vpinsrd $3, (%rdx), %xmm0, %xmm0
+; X64-NEXT:    vinserti128 $1, %xmm0, %ymm1, %ymm0
+; X64-NEXT:    retq
+  %ptrs = getelementptr inbounds i32, i32* %base, <8 x i32> %offsets
+  %wide.masked.gather = call <8 x i32> @llvm.masked.gather.v8i32.v8p0i32(<8 x i32*> %ptrs, i32 4, <8 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>, <8 x i32> undef)
+  ret <8 x i32> %wide.masked.gather
+}
+
+define <8 x i32> @optsize(i32* %base, <8 x i32> %offsets) optsize {
+; X64-LABEL: optsize:
+; X64:       # %bb.0:
+; X64-NEXT:    vextracti128 $1, %ymm0, %xmm2
+; X64-NEXT:    vpmovsxdq %xmm0, %ymm0
+; X64-NEXT:    vmovq %rdi, %xmm1
+; X64-NEXT:    vpbroadcastq %xmm1, %ymm1
+; X64-NEXT:    vpmovsxdq %xmm2, %ymm2
+; X64-NEXT:    vpsllq $2, %ymm0, %ymm0
+; X64-NEXT:    vpaddq %ymm0, %ymm1, %ymm0
+; X64-NEXT:    vmovq %xmm0, %r8
+; X64-NEXT:    vpextrq $1, %xmm0, %r9
+; X64-NEXT:    vextracti128 $1, %ymm0, %xmm0
+; X64-NEXT:    vpsllq $2, %ymm2, %ymm2
+; X64-NEXT:    vpaddq %ymm2, %ymm1, %ymm2
+; X64-NEXT:    vmovd {{.*#+}} xmm1 = mem[0],zero,zero,zero
+; X64-NEXT:    vpextrq $1, %xmm0, %r10
+; X64-NEXT:    vmovq %xmm0, %rsi
+; X64-NEXT:    vextracti128 $1, %ymm2, %xmm0
+; X64-NEXT:    vmovq %xmm2, %rdi
+; X64-NEXT:    vpextrq $1, %xmm2, %rax
+; X64-NEXT:    vpinsrd $1, (%r9), %xmm1, %xmm1
+; X64-NEXT:    vmovq %xmm0, %rcx
+; X64-NEXT:    vpextrq $1, %xmm0, %rdx
+; X64-NEXT:    vmovd {{.*#+}} xmm0 = mem[0],zero,zero,zero
+; X64-NEXT:    vpinsrd $2, (%rsi), %xmm1, %xmm1
+; X64-NEXT:    vpinsrd $1, (%rax), %xmm0, %xmm0
+; X64-NEXT:    vpinsrd $3, (%r10), %xmm1, %xmm1
+; X64-NEXT:    vpinsrd $2, (%rcx), %xmm0, %xmm0
+; X64-NEXT:    vpinsrd $3, (%rdx), %xmm0, %xmm0
+; X64-NEXT:    vinserti128 $1, %xmm0, %ymm1, %ymm0
+; X64-NEXT:    retq
+  %ptrs = getelementptr inbounds i32, i32* %base, <8 x i32> %offsets
+  %wide.masked.gather = call <8 x i32> @llvm.masked.gather.v8i32.v8p0i32(<8 x i32*> %ptrs, i32 4, <8 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>, <8 x i32> undef)
+  ret <8 x i32> %wide.masked.gather
+}
+
+define <8 x i32> @minsize(i32* %base, <8 x i32> %offsets) minsize {
+; X64-LABEL: minsize:
 ; X64:       # %bb.0:
 ; X64-NEXT:    vextracti128 $1, %ymm0, %xmm2
 ; X64-NEXT:    vpmovsxdq %xmm0, %ymm0