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llvm/llvm/test/CodeGen/X86/avx-vbroadcastf128.ll 

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+avx | FileCheck %s --check-prefix=X86
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx | FileCheck %s --check-prefix=X64

define <4 x double> @test_broadcast_2f64_4f64(ptr%p) nounwind {
; X86-LABEL: test_broadcast_2f64_4f64:
; X86:       # %bb.0:
; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-NEXT:    vbroadcastf128 {{.*#+}} ymm0 = mem[0,1,0,1]
; X86-NEXT:    retl
;
; X64-LABEL: test_broadcast_2f64_4f64:
; X64:       # %bb.0:
; X64-NEXT:    vbroadcastf128 {{.*#+}} ymm0 = mem[0,1,0,1]
; X64-NEXT:    retq
 %1 = load <2 x double>, ptr%p
 %2 = shufflevector <2 x double> %1, <2 x double> undef, <4 x i32> <i32 0, i32 1, i32 0, i32 1>
 ret <4 x double> %2
}

define <4 x i64> @test_broadcast_2i64_4i64(ptr%p) nounwind {
; X86-LABEL: test_broadcast_2i64_4i64:
; X86:       # %bb.0:
; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-NEXT:    vbroadcastf128 {{.*#+}} ymm0 = mem[0,1,0,1]
; X86-NEXT:    retl
;
; X64-LABEL: test_broadcast_2i64_4i64:
; X64:       # %bb.0:
; X64-NEXT:    vbroadcastf128 {{.*#+}} ymm0 = mem[0,1,0,1]
; X64-NEXT:    retq
 %1 = load <2 x i64>, ptr%p
 %2 = shufflevector <2 x i64> %1, <2 x i64> undef, <4 x i32> <i32 0, i32 1, i32 0, i32 1>
 ret <4 x i64> %2
}

define <8 x float> @test_broadcast_4f32_8f32(ptr%p) nounwind {
; X86-LABEL: test_broadcast_4f32_8f32:
; X86:       # %bb.0:
; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-NEXT:    vbroadcastf128 {{.*#+}} ymm0 = mem[0,1,0,1]
; X86-NEXT:    retl
;
; X64-LABEL: test_broadcast_4f32_8f32:
; X64:       # %bb.0:
; X64-NEXT:    vbroadcastf128 {{.*#+}} ymm0 = mem[0,1,0,1]
; X64-NEXT:    retq
 %1 = load <4 x float>, ptr%p
 %2 = shufflevector <4 x float> %1, <4 x float> undef, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 0, i32 1, i32 2, i32 3>
 ret <8 x float> %2
}

define <8 x i32> @test_broadcast_4i32_8i32(ptr%p) nounwind {
; X86-LABEL: test_broadcast_4i32_8i32:
; X86:       # %bb.0:
; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-NEXT:    vbroadcastf128 {{.*#+}} ymm0 = mem[0,1,0,1]
; X86-NEXT:    retl
;
; X64-LABEL: test_broadcast_4i32_8i32:
; X64:       # %bb.0:
; X64-NEXT:    vbroadcastf128 {{.*#+}} ymm0 = mem[0,1,0,1]
; X64-NEXT:    retq
 %1 = load <4 x i32>, ptr%p
 %2 = shufflevector <4 x i32> %1, <4 x i32> undef, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 0, i32 1, i32 2, i32 3>
 ret <8 x i32> %2
}

define <16 x i16> @test_broadcast_8i16_16i16(ptr%p) nounwind {
; X86-LABEL: test_broadcast_8i16_16i16:
; X86:       # %bb.0:
; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-NEXT:    vbroadcastf128 {{.*#+}} ymm0 = mem[0,1,0,1]
; X86-NEXT:    retl
;
; X64-LABEL: test_broadcast_8i16_16i16:
; X64:       # %bb.0:
; X64-NEXT:    vbroadcastf128 {{.*#+}} ymm0 = mem[0,1,0,1]
; X64-NEXT:    retq
 %1 = load <8 x i16>, ptr%p
 %2 = shufflevector <8 x i16> %1, <8 x i16> undef, <16 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
 ret <16 x i16> %2
}

define <32 x i8> @test_broadcast_16i8_32i8(ptr%p) nounwind {
; X86-LABEL: test_broadcast_16i8_32i8:
; X86:       # %bb.0:
; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-NEXT:    vbroadcastf128 {{.*#+}} ymm0 = mem[0,1,0,1]
; X86-NEXT:    retl
;
; X64-LABEL: test_broadcast_16i8_32i8:
; X64:       # %bb.0:
; X64-NEXT:    vbroadcastf128 {{.*#+}} ymm0 = mem[0,1,0,1]
; X64-NEXT:    retq
 %1 = load <16 x i8>, ptr%p
 %2 = shufflevector <16 x i8> %1, <16 x i8> undef, <32 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15, i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15>
 ret <32 x i8> %2
}

; PR38949 - https://bugs.llvm.org/show_bug.cgi?id=38949
; Don't limit the transform based on extra uses of the load itself (the store is a user of the load's chain value).

define void @subv_reuse_is_ok(ptr %a, ptr %b) {
; X86-LABEL: subv_reuse_is_ok:
; X86:       # %bb.0:
; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-NEXT:    movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT:    vbroadcastf128 {{.*#+}} ymm0 = mem[0,1,0,1]
; X86-NEXT:    vmovups %ymm0, (%eax)
; X86-NEXT:    vzeroupper
; X86-NEXT:    retl
;
; X64-LABEL: subv_reuse_is_ok:
; X64:       # %bb.0:
; X64-NEXT:    vbroadcastf128 {{.*#+}} ymm0 = mem[0,1,0,1]
; X64-NEXT:    vmovups %ymm0, (%rsi)
; X64-NEXT:    vzeroupper
; X64-NEXT:    retq
  %ld = load <4 x float>, ptr %a, align 1
  %splat128 = shufflevector <4 x float> %ld, <4 x float> undef, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 0, i32 1, i32 2, i32 3>
  store <8 x float> %splat128, ptr %b, align 16
  ret void
}

define <4 x double> @test_broadcast_2f64_4f64_reuse(ptr %p0, ptr %p1) {
; X86-LABEL: test_broadcast_2f64_4f64_reuse:
; X86:       # %bb.0:
; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-NEXT:    movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT:    vbroadcastf128 {{.*#+}} ymm0 = mem[0,1,0,1]
; X86-NEXT:    vmovaps %xmm0, (%eax)
; X86-NEXT:    retl
;
; X64-LABEL: test_broadcast_2f64_4f64_reuse:
; X64:       # %bb.0:
; X64-NEXT:    vbroadcastf128 {{.*#+}} ymm0 = mem[0,1,0,1]
; X64-NEXT:    vmovaps %xmm0, (%rsi)
; X64-NEXT:    retq
 %1 = load <2 x double>, ptr %p0
 %2 = shufflevector <2 x double> %1, <2 x double> undef, <4 x i32> <i32 0, i32 1, i32 0, i32 1>
 store <2 x double> %1, ptr %p1
 ret <4 x double> %2
}

define <4 x i64> @test_broadcast_2i64_4i64_reuse(ptr %p0, ptr %p1) {
; X86-LABEL: test_broadcast_2i64_4i64_reuse:
; X86:       # %bb.0:
; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-NEXT:    movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT:    vbroadcastf128 {{.*#+}} ymm0 = mem[0,1,0,1]
; X86-NEXT:    vmovaps %xmm0, (%eax)
; X86-NEXT:    retl
;
; X64-LABEL: test_broadcast_2i64_4i64_reuse:
; X64:       # %bb.0:
; X64-NEXT:    vbroadcastf128 {{.*#+}} ymm0 = mem[0,1,0,1]
; X64-NEXT:    vmovaps %xmm0, (%rsi)
; X64-NEXT:    retq
 %1 = load <2 x i64>, ptr %p0
 %2 = shufflevector <2 x i64> %1, <2 x i64> undef, <4 x i32> <i32 0, i32 1, i32 0, i32 1>
 store <2 x i64> %1, ptr %p1
 ret <4 x i64> %2
}

define <8 x float> @test_broadcast_4f32_8f32_reuse(ptr %p0, ptr %p1) {
; X86-LABEL: test_broadcast_4f32_8f32_reuse:
; X86:       # %bb.0:
; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-NEXT:    movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT:    vbroadcastf128 {{.*#+}} ymm0 = mem[0,1,0,1]
; X86-NEXT:    vmovaps %xmm0, (%eax)
; X86-NEXT:    retl
;
; X64-LABEL: test_broadcast_4f32_8f32_reuse:
; X64:       # %bb.0:
; X64-NEXT:    vbroadcastf128 {{.*#+}} ymm0 = mem[0,1,0,1]
; X64-NEXT:    vmovaps %xmm0, (%rsi)
; X64-NEXT:    retq
 %1 = load <4 x float>, ptr %p0
 %2 = shufflevector <4 x float> %1, <4 x float> undef, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 0, i32 1, i32 2, i32 3>
 store <4 x float> %1, ptr %p1
 ret <8 x float> %2
}

define <8 x i32> @test_broadcast_4i32_8i32_reuse(ptr %p0, ptr %p1) {
; X86-LABEL: test_broadcast_4i32_8i32_reuse:
; X86:       # %bb.0:
; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-NEXT:    movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT:    vbroadcastf128 {{.*#+}} ymm0 = mem[0,1,0,1]
; X86-NEXT:    vmovaps %xmm0, (%eax)
; X86-NEXT:    retl
;
; X64-LABEL: test_broadcast_4i32_8i32_reuse:
; X64:       # %bb.0:
; X64-NEXT:    vbroadcastf128 {{.*#+}} ymm0 = mem[0,1,0,1]
; X64-NEXT:    vmovaps %xmm0, (%rsi)
; X64-NEXT:    retq
 %1 = load <4 x i32>, ptr %p0
 %2 = shufflevector <4 x i32> %1, <4 x i32> undef, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 0, i32 1, i32 2, i32 3>
 store <4 x i32> %1, ptr %p1
 ret <8 x i32> %2
}

define <16 x i16> @test_broadcast_8i16_16i16_reuse(ptr%p0, ptr%p1) nounwind {
; X86-LABEL: test_broadcast_8i16_16i16_reuse:
; X86:       # %bb.0:
; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-NEXT:    movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT:    vbroadcastf128 {{.*#+}} ymm0 = mem[0,1,0,1]
; X86-NEXT:    vmovaps %xmm0, (%eax)
; X86-NEXT:    retl
;
; X64-LABEL: test_broadcast_8i16_16i16_reuse:
; X64:       # %bb.0:
; X64-NEXT:    vbroadcastf128 {{.*#+}} ymm0 = mem[0,1,0,1]
; X64-NEXT:    vmovaps %xmm0, (%rsi)
; X64-NEXT:    retq
 %1 = load <8 x i16>, ptr%p0
 %2 = shufflevector <8 x i16> %1, <8 x i16> undef, <16 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
 store <8 x i16> %1, ptr %p1
 ret <16 x i16> %2
}

define <32 x i8> @test_broadcast_16i8_32i8_reuse(ptr%p0, ptr%p1) nounwind {
; X86-LABEL: test_broadcast_16i8_32i8_reuse:
; X86:       # %bb.0:
; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-NEXT:    movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT:    vbroadcastf128 {{.*#+}} ymm0 = mem[0,1,0,1]
; X86-NEXT:    vmovaps %xmm0, (%eax)
; X86-NEXT:    retl
;
; X64-LABEL: test_broadcast_16i8_32i8_reuse:
; X64:       # %bb.0:
; X64-NEXT:    vbroadcastf128 {{.*#+}} ymm0 = mem[0,1,0,1]
; X64-NEXT:    vmovaps %xmm0, (%rsi)
; X64-NEXT:    retq
 %1 = load <16 x i8>, ptr%p0
 %2 = shufflevector <16 x i8> %1, <16 x i8> undef, <32 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15, i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15>
 store <16 x i8> %1, ptr %p1
 ret <32 x i8> %2
}

define <8 x i32> @PR29088(ptr %p0, ptr %p1) {
; X86-LABEL: PR29088:
; X86:       # %bb.0:
; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-NEXT:    movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT:    vxorps %xmm1, %xmm1, %xmm1
; X86-NEXT:    vbroadcastf128 {{.*#+}} ymm0 = mem[0,1,0,1]
; X86-NEXT:    vmovaps %ymm1, (%eax)
; X86-NEXT:    retl
;
; X64-LABEL: PR29088:
; X64:       # %bb.0:
; X64-NEXT:    vxorps %xmm1, %xmm1, %xmm1
; X64-NEXT:    vbroadcastf128 {{.*#+}} ymm0 = mem[0,1,0,1]
; X64-NEXT:    vmovaps %ymm1, (%rsi)
; X64-NEXT:    retq
  %ld = load <4 x i32>, ptr %p0
  store <8 x float> zeroinitializer, ptr %p1
  %shuf = shufflevector <4 x i32> %ld, <4 x i32> undef, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 0, i32 1, i32 2, i32 3>
  ret <8 x i32> %shuf
}