Mercurial > hg > Members > tobaru > cbc > CbC_llvm
view test/CodeGen/X86/movgs.ll @ 33:e4204d083e25
LLVM 3.5
author | Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> |
---|---|
date | Thu, 12 Dec 2013 14:32:10 +0900 |
parents | 95c75e76d11b |
children | 60c9769439b8 |
line wrap: on
line source
; RUN: llc < %s -march=x86 -mtriple=i386-linux-gnu -mcpu=penryn -mattr=sse4.1 | FileCheck %s --check-prefix=X32 ; RUN: llc < %s -mtriple=x86_64-linux -mcpu=penryn -mattr=sse4.1 | FileCheck %s --check-prefix=X64 ; RUN: llc < %s -mtriple=x86_64-win32 -mcpu=penryn -mattr=sse4.1 | FileCheck %s --check-prefix=X64 define i32 @test1() nounwind readonly { entry: %tmp = load i32* addrspace(256)* getelementptr (i32* addrspace(256)* inttoptr (i32 72 to i32* addrspace(256)*), i32 31) ; <i32*> [#uses=1] %tmp1 = load i32* %tmp ; <i32> [#uses=1] ret i32 %tmp1 } ; X32-LABEL: test1: ; X32: movl %gs:196, %eax ; X32: movl (%eax), %eax ; X32: ret ; X64-LABEL: test1: ; X64: movq %gs:320, %rax ; X64: movl (%rax), %eax ; X64: ret define i64 @test2(void (i8*)* addrspace(256)* %tmp8) nounwind { entry: %tmp9 = load void (i8*)* addrspace(256)* %tmp8, align 8 tail call void %tmp9(i8* undef) nounwind optsize ret i64 0 } ; rdar://8453210 ; X32-LABEL: test2: ; X32: movl {{.*}}(%esp), %eax ; X32: calll *%gs:(%eax) ; X64-LABEL: test2: ; X64: callq *%gs:([[A0:%rdi|%rcx]]) define <2 x i64> @pmovsxwd_1(i64 addrspace(256)* %p) nounwind readonly { entry: %0 = load i64 addrspace(256)* %p %tmp2 = insertelement <2 x i64> zeroinitializer, i64 %0, i32 0 %1 = bitcast <2 x i64> %tmp2 to <8 x i16> %2 = tail call <4 x i32> @llvm.x86.sse41.pmovsxwd(<8 x i16> %1) nounwind readnone %3 = bitcast <4 x i32> %2 to <2 x i64> ret <2 x i64> %3 ; X32-LABEL: pmovsxwd_1: ; X32: movl 4(%esp), %eax ; X32: pmovsxwd %gs:(%eax), %xmm0 ; X32: ret ; X64-LABEL: pmovsxwd_1: ; X64: pmovsxwd %gs:([[A0]]), %xmm0 ; X64: ret } ; The two loads here both look identical to selection DAG, except for their ; address spaces. Make sure they aren't CSE'd. define i32 @test_no_cse() nounwind readonly { entry: %tmp = load i32* addrspace(256)* getelementptr (i32* addrspace(256)* inttoptr (i32 72 to i32* addrspace(256)*), i32 31) ; <i32*> [#uses=1] %tmp1 = load i32* %tmp ; <i32> [#uses=1] %tmp2 = load i32* addrspace(257)* getelementptr (i32* addrspace(257)* inttoptr (i32 72 to i32* addrspace(257)*), i32 31) ; <i32*> [#uses=1] %tmp3 = load i32* %tmp2 ; <i32> [#uses=1] %tmp4 = add i32 %tmp1, %tmp3 ret i32 %tmp4 } ; X32-LABEL: test_no_cse: ; X32: movl %gs:196 ; X32: movl %fs:196 ; X32: ret declare <4 x i32> @llvm.x86.sse41.pmovsxwd(<8 x i16>) nounwind readnone