[CodeGen] Teach the peephole optimizer to remember (and exploit) all folding

[oota-llvm.git] / test / CodeGen / X86 / avx512-mov.ll

diff --git a/test/CodeGen/X86/avx512-mov.ll b/test/CodeGen/X86/avx512-mov.ll
index 3070862b857358f663fb6454549067131b6ef080..13e68432447020760619d09e44be36db77817b7b 100644 (file)
--- a/test/CodeGen/X86/avx512-mov.ll
+++ b/test/CodeGen/X86/avx512-mov.ll
@@ -1,7 +1,7 @@
-; RUN: llc < %s -march=x86-64 -mtriple=x86_64-apple-darwin -mcpu=knl | FileCheck %s
+; RUN: llc < %s -march=x86-64 -mtriple=x86_64-apple-darwin -mcpu=knl --show-mc-encoding| FileCheck %s
 
 ; CHECK-LABEL: @test1
-; CHECK: vmovdz  %xmm0, %eax
+; CHECK: vmovd  %xmm0, %eax ## encoding: [0x62
 ; CHECK: ret
 define i32 @test1(float %x) {
    %res = bitcast float %x to i32
@@ -9,7 +9,7 @@ define i32 @test1(float %x) {
 }
 
 ; CHECK-LABEL: @test2
-; CHECK: vmovdz  %edi
+; CHECK: vmovd  %edi, %xmm0 ## encoding: [0x62
 ; CHECK: ret
 define <4 x i32> @test2(i32 %x) {
    %res = insertelement <4 x i32>undef, i32 %x, i32 0
@@ -17,7 +17,7 @@ define <4 x i32> @test2(i32 %x) {
 }
 
 ; CHECK-LABEL: @test3
-; CHECK: vmovqz  %rdi
+; CHECK: vmovq  %rdi, %xmm0 ## encoding: [0x62
 ; CHECK: ret
 define <2 x i64> @test3(i64 %x) {
    %res = insertelement <2 x i64>undef, i64 %x, i32 0
@@ -25,7 +25,7 @@ define <2 x i64> @test3(i64 %x) {
 }
 
 ; CHECK-LABEL: @test4
-; CHECK: vmovdz  (%rdi)
+; CHECK: vmovd  (%rdi), %xmm0 ## encoding: [0x62
 ; CHECK: ret
 define <4 x i32> @test4(i32* %x) {
    %y = load i32* %x
@@ -34,7 +34,7 @@ define <4 x i32> @test4(i32* %x) {
 }
 
 ; CHECK-LABEL: @test5
-; CHECK: vmovssz  %xmm0, (%rdi)
+; CHECK: vmovss  %xmm0, (%rdi) ## encoding: [0x62
 ; CHECK: ret
 define void @test5(float %x, float* %y) {
    store float %x, float* %y, align 4
@@ -42,7 +42,7 @@ define void @test5(float %x, float* %y) {
 }
 
 ; CHECK-LABEL: @test6
-; CHECK: vmovsdz  %xmm0, (%rdi)
+; CHECK: vmovsd  %xmm0, (%rdi) ## encoding: [0x62
 ; CHECK: ret
 define void @test6(double %x, double* %y) {
    store double %x, double* %y, align 8
@@ -50,7 +50,7 @@ define void @test6(double %x, double* %y) {
 }
 
 ; CHECK-LABEL: @test7
-; CHECK: vmovssz  (%rdi), %xmm0
+; CHECK: vmovss  (%rdi), %xmm0 ## encoding: [0x62
 ; CHECK: ret
 define float @test7(i32* %x) {
    %y = load i32* %x
@@ -59,7 +59,7 @@ define float @test7(i32* %x) {
 }
 
 ; CHECK-LABEL: @test8
-; CHECK: vmovdz %xmm0, %eax
+; CHECK: vmovd %xmm0, %eax ## encoding: [0x62
 ; CHECK: ret
 define i32 @test8(<4 x i32> %x) {
    %res = extractelement <4 x i32> %x, i32 0
@@ -67,9 +67,89 @@ define i32 @test8(<4 x i32> %x) {
 }
 
 ; CHECK-LABEL: @test9
-; CHECK: vmovqz %xmm0, %rax
+; CHECK: vmovq %xmm0, %rax ## encoding: [0x62
 ; CHECK: ret
 define i64 @test9(<2 x i64> %x) {
    %res = extractelement <2 x i64> %x, i32 0
    ret i64 %res
 }
+
+; CHECK-LABEL: @test10
+; CHECK: vmovd (%rdi), %xmm0 ## encoding: [0x62
+; CHECK: ret
+define <4 x i32> @test10(i32* %x) {
+   %y = load i32* %x, align 4
+   %res = insertelement <4 x i32>zeroinitializer, i32 %y, i32 0
+   ret <4 x i32>%res
+}
+
+; CHECK-LABEL: @test11
+; CHECK: vmovss  (%rdi), %xmm0 ## encoding: [0x62
+; CHECK: ret
+define <4 x float> @test11(float* %x) {
+   %y = load float* %x, align 4
+   %res = insertelement <4 x float>zeroinitializer, float %y, i32 0
+   ret <4 x float>%res
+}
+
+; CHECK-LABEL: @test12
+; CHECK: vmovsd  (%rdi), %xmm0 ## encoding: [0x62
+; CHECK: ret
+define <2 x double> @test12(double* %x) {
+   %y = load double* %x, align 8
+   %res = insertelement <2 x double>zeroinitializer, double %y, i32 0
+   ret <2 x double>%res
+}
+
+; CHECK-LABEL: @test13
+; CHECK: vmovq  %rdi, %xmm0 ## encoding: [0x62
+; CHECK: ret
+define <2 x i64> @test13(i64 %x) {
+   %res = insertelement <2 x i64>zeroinitializer, i64 %x, i32 0
+   ret <2 x i64>%res
+}
+
+; CHECK-LABEL: @test14
+; CHECK: vmovd  %edi, %xmm0 ## encoding: [0x62
+; CHECK: ret
+define <4 x i32> @test14(i32 %x) {
+   %res = insertelement <4 x i32>zeroinitializer, i32 %x, i32 0
+   ret <4 x i32>%res
+}
+
+; CHECK-LABEL: @test15
+; CHECK: vmovd  (%rdi), %xmm0 ## encoding: [0x62
+; CHECK: ret
+define <4 x i32> @test15(i32* %x) {
+   %y = load i32* %x, align 4
+   %res = insertelement <4 x i32>zeroinitializer, i32 %y, i32 0
+   ret <4 x i32>%res
+}
+
+; CHECK-LABEL: test16
+; CHECK: vmovdqu32
+; CHECK: ret
+define <16 x i32> @test16(i8 * %addr) {
+  %vaddr = bitcast i8* %addr to <16 x i32>*
+  %res = load <16 x i32>* %vaddr, align 1
+  ret <16 x i32>%res
+}
+
+; CHECK-LABEL: test17
+; CHECK: vmovdqa32
+; CHECK: ret
+define <16 x i32> @test17(i8 * %addr) {
+  %vaddr = bitcast i8* %addr to <16 x i32>*
+  %res = load <16 x i32>* %vaddr, align 64
+  ret <16 x i32>%res
+}
+
+; CHECK-LABEL: test18
+; CHECK: vmovdqa64
+; CHECK: ret
+define void @test18(i8 * %addr, <8 x i64> %data) {
+  %vaddr = bitcast i8* %addr to <8 x i64>*
+  store <8 x i64>%data, <8 x i64>* %vaddr, align 64
+  ret void
+}
+