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-rw-r--r--test/CodeGen/X86/avx-splat.ll114
1 files changed, 95 insertions, 19 deletions
diff --git a/test/CodeGen/X86/avx-splat.ll b/test/CodeGen/X86/avx-splat.ll
index 3ea7e386c4262..ebaaf0e8d00d2 100644
--- a/test/CodeGen/X86/avx-splat.ll
+++ b/test/CodeGen/X86/avx-splat.ll
@@ -1,26 +1,34 @@
-; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7-avx -mattr=+avx | FileCheck %s
+; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+avx | FileCheck %s
-
-; CHECK: vpshufb {{.*}} ## xmm0 = xmm0[5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5]
-; CHECK-NEXT: vinsertf128 $1
define <32 x i8> @funcA(<32 x i8> %a) nounwind uwtable readnone ssp {
+; CHECK-LABEL: funcA:
+; CHECK: ## BB#0: ## %entry
+; CHECK-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5]
+; CHECK-NEXT: vinsertf128 $1, %xmm0, %ymm0, %ymm0
+; CHECK-NEXT: retq
entry:
%shuffle = shufflevector <32 x i8> %a, <32 x i8> undef, <32 x i32> <i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5>
ret <32 x i8> %shuffle
}
-; CHECK: vpshufb {{.*}} ## xmm0 = xmm0[10,11,10,11,10,11,10,11,10,11,10,11,10,11,10,11]
-; CHECK-NEXT: vinsertf128 $1
define <16 x i16> @funcB(<16 x i16> %a) nounwind uwtable readnone ssp {
+; CHECK-LABEL: funcB:
+; CHECK: ## BB#0: ## %entry
+; CHECK-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[10,11,10,11,10,11,10,11,10,11,10,11,10,11,10,11]
+; CHECK-NEXT: vinsertf128 $1, %xmm0, %ymm0, %ymm0
+; CHECK-NEXT: retq
entry:
%shuffle = shufflevector <16 x i16> %a, <16 x i16> undef, <16 x i32> <i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5>
ret <16 x i16> %shuffle
}
-; CHECK: vmovq
-; CHECK-NEXT: vmovddup %xmm
-; CHECK-NEXT: vinsertf128 $1
define <4 x i64> @funcC(i64 %q) nounwind uwtable readnone ssp {
+; CHECK-LABEL: funcC:
+; CHECK: ## BB#0: ## %entry
+; CHECK-NEXT: vmovq %rdi, %xmm0
+; CHECK-NEXT: vmovddup {{.*#+}} xmm0 = xmm0[0,0]
+; CHECK-NEXT: vinsertf128 $1, %xmm0, %ymm0, %ymm0
+; CHECK-NEXT: retq
entry:
%vecinit.i = insertelement <4 x i64> undef, i64 %q, i32 0
%vecinit2.i = insertelement <4 x i64> %vecinit.i, i64 %q, i32 1
@@ -29,9 +37,12 @@ entry:
ret <4 x i64> %vecinit6.i
}
-; CHECK: vmovddup %xmm
-; CHECK-NEXT: vinsertf128 $1
define <4 x double> @funcD(double %q) nounwind uwtable readnone ssp {
+; CHECK-LABEL: funcD:
+; CHECK: ## BB#0: ## %entry
+; CHECK-NEXT: vmovddup {{.*#+}} xmm0 = xmm0[0,0]
+; CHECK-NEXT: vinsertf128 $1, %xmm0, %ymm0, %ymm0
+; CHECK-NEXT: retq
entry:
%vecinit.i = insertelement <4 x double> undef, double %q, i32 0
%vecinit2.i = insertelement <4 x double> %vecinit.i, double %q, i32 1
@@ -43,8 +54,23 @@ entry:
; Test this turns into a broadcast:
; shuffle (scalar_to_vector (load (ptr + 4))), undef, <0, 0, 0, 0>
;
-; CHECK: vbroadcastss
define <8 x float> @funcE() nounwind {
+; CHECK-LABEL: funcE:
+; CHECK: ## BB#0: ## %for_exit499
+; CHECK-NEXT: xorl %eax, %eax
+; CHECK-NEXT: ## implicit-def: %YMM0
+; CHECK-NEXT: testb %al, %al
+; CHECK-NEXT: jne LBB4_2
+; CHECK-NEXT: ## BB#1: ## %load.i1247
+; CHECK-NEXT: pushq %rbp
+; CHECK-NEXT: movq %rsp, %rbp
+; CHECK-NEXT: andq $-32, %rsp
+; CHECK-NEXT: subq $1312, %rsp ## imm = 0x520
+; CHECK-NEXT: vbroadcastss {{[0-9]+}}(%rsp), %ymm0
+; CHECK-NEXT: movq %rbp, %rsp
+; CHECK-NEXT: popq %rbp
+; CHECK-NEXT: LBB4_2: ## %__load_and_broadcast_32.exit1249
+; CHECK-NEXT: retq
allocas:
%udx495 = alloca [18 x [18 x float]], align 32
br label %for_test505.preheader
@@ -69,29 +95,79 @@ __load_and_broadcast_32.exit1249: ; preds = %load.i1247, %for_ex
ret <8 x float> %load_broadcast12281250
}
-; CHECK: vpermilps $4
-; CHECK-NEXT: vinsertf128 $1
define <8 x float> @funcF(i32 %val) nounwind {
+; CHECK-LABEL: funcF:
+; CHECK: ## BB#0:
+; CHECK-NEXT: vmovd %edi, %xmm0
+; CHECK-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[0,1,0,0]
+; CHECK-NEXT: vinsertf128 $1, %xmm0, %ymm0, %ymm0
+; CHECK-NEXT: retq
%ret6 = insertelement <8 x i32> undef, i32 %val, i32 6
%ret7 = insertelement <8 x i32> %ret6, i32 %val, i32 7
%tmp = bitcast <8 x i32> %ret7 to <8 x float>
ret <8 x float> %tmp
}
-; CHECK: vpermilps $0
-; CHECK-NEXT: vinsertf128 $1
define <8 x float> @funcG(<8 x float> %a) nounwind uwtable readnone ssp {
+; CHECK-LABEL: funcG:
+; CHECK: ## BB#0: ## %entry
+; CHECK-NEXT: vpermilps {{.*#+}} xmm0 = xmm0[0,0,0,0]
+; CHECK-NEXT: vinsertf128 $1, %xmm0, %ymm0, %ymm0
+; CHECK-NEXT: retq
entry:
%shuffle = shufflevector <8 x float> %a, <8 x float> undef, <8 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0>
ret <8 x float> %shuffle
}
-; CHECK: vextractf128 $1
-; CHECK-NEXT: vpermilps $85
-; CHECK-NEXT: vinsertf128 $1
define <8 x float> @funcH(<8 x float> %a) nounwind uwtable readnone ssp {
+; CHECK-LABEL: funcH:
+; CHECK: ## BB#0: ## %entry
+; CHECK-NEXT: vextractf128 $1, %ymm0, %xmm0
+; CHECK-NEXT: vpermilps {{.*#+}} xmm0 = xmm0[1,1,1,1]
+; CHECK-NEXT: vinsertf128 $1, %xmm0, %ymm0, %ymm0
+; CHECK-NEXT: retq
entry:
%shuffle = shufflevector <8 x float> %a, <8 x float> undef, <8 x i32> <i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5>
ret <8 x float> %shuffle
}
+define <2 x double> @splat_load_2f64_11(<2 x double>* %ptr) {
+; CHECK-LABEL: splat_load_2f64_11:
+; CHECK: ## BB#0:
+; CHECK-NEXT: vmovaps (%rdi), %xmm0
+; CHECK-NEXT: vmovhlps {{.*#+}} xmm0 = xmm0[1,1]
+; CHECK-NEXT: retq
+ %x = load <2 x double>, <2 x double>* %ptr
+ %x1 = shufflevector <2 x double> %x, <2 x double> undef, <2 x i32> <i32 1, i32 1>
+ ret <2 x double> %x1
+}
+
+define <4 x double> @splat_load_4f64_2222(<4 x double>* %ptr) {
+; CHECK-LABEL: splat_load_4f64_2222:
+; CHECK: ## BB#0:
+; CHECK-NEXT: vbroadcastsd 16(%rdi), %ymm0
+; CHECK-NEXT: retq
+ %x = load <4 x double>, <4 x double>* %ptr
+ %x1 = shufflevector <4 x double> %x, <4 x double> undef, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+ ret <4 x double> %x1
+}
+
+define <4 x float> @splat_load_4f32_0000(<4 x float>* %ptr) {
+; CHECK-LABEL: splat_load_4f32_0000:
+; CHECK: ## BB#0:
+; CHECK-NEXT: vbroadcastss (%rdi), %xmm0
+; CHECK-NEXT: retq
+ %x = load <4 x float>, <4 x float>* %ptr
+ %x1 = shufflevector <4 x float> %x, <4 x float> undef, <4 x i32> <i32 0, i32 0, i32 0, i32 0>
+ ret <4 x float> %x1
+}
+
+define <8 x float> @splat_load_8f32_77777777(<8 x float>* %ptr) {
+; CHECK-LABEL: splat_load_8f32_77777777:
+; CHECK: ## BB#0:
+; CHECK-NEXT: vbroadcastss 28(%rdi), %ymm0
+; CHECK-NEXT: retq
+ %x = load <8 x float>, <8 x float>* %ptr
+ %x1 = shufflevector <8 x float> %x, <8 x float> undef, <8 x i32> <i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7>
+ ret <8 x float> %x1
+}
generated by cgit v1.3 (git 2.53.0) at 2026-09-07 20:06:54 +0000