1 ; RUN: llc < %s -march=x86 -mtriple=i386-linux-gnu -mattr=sse41 | FileCheck %s --check-prefix=X32 2 ; RUN: llc < %s -mtriple=x86_64-linux -mattr=sse41 | FileCheck %s --check-prefix=X64 3 ; RUN: llc < %s -mtriple=x86_64-win32 -mattr=sse41 | FileCheck %s --check-prefix=X64 4 5 define i32 @test1() nounwind readonly { 6 entry: 7 %tmp = load i32* addrspace(256)* getelementptr (i32* addrspace(256)* inttoptr (i32 72 to i32* addrspace(256)*), i32 31) ; <i32*> [#uses=1] 8 %tmp1 = load i32* %tmp ; <i32> [#uses=1] 9 ret i32 %tmp1 10 } 11 ; X32: test1: 12 ; X32: movl %gs:196, %eax 13 ; X32: movl (%eax), %eax 14 ; X32: ret 15 16 ; X64: test1: 17 ; X64: movq %gs:320, %rax 18 ; X64: movl (%rax), %eax 19 ; X64: ret 20 21 define i64 @test2(void (i8*)* addrspace(256)* %tmp8) nounwind { 22 entry: 23 %tmp9 = load void (i8*)* addrspace(256)* %tmp8, align 8 24 tail call void %tmp9(i8* undef) nounwind optsize 25 ret i64 0 26 } 27 28 ; rdar://8453210 29 ; X32: test2: 30 ; X32: movl {{.*}}(%esp), %eax 31 ; X32: calll *%gs:(%eax) 32 33 ; X64: test2: 34 ; X64: callq *%gs:([[A0:%rdi|%rcx]]) 35 36 37 38 39 define <2 x i64> @pmovsxwd_1(i64 addrspace(256)* %p) nounwind readonly { 40 entry: 41 %0 = load i64 addrspace(256)* %p 42 %tmp2 = insertelement <2 x i64> zeroinitializer, i64 %0, i32 0 43 %1 = bitcast <2 x i64> %tmp2 to <8 x i16> 44 %2 = tail call <4 x i32> @llvm.x86.sse41.pmovsxwd(<8 x i16> %1) nounwind readnone 45 %3 = bitcast <4 x i32> %2 to <2 x i64> 46 ret <2 x i64> %3 47 48 ; X32: pmovsxwd_1: 49 ; X32: movl 4(%esp), %eax 50 ; X32: pmovsxwd %gs:(%eax), %xmm0 51 ; X32: ret 52 53 ; X64: pmovsxwd_1: 54 ; X64: pmovsxwd %gs:([[A0]]), %xmm0 55 ; X64: ret 56 } 57 58 ; The two loads here both look identical to selection DAG, except for their 59 ; address spaces. Make sure they aren't CSE'd. 60 define i32 @test_no_cse() nounwind readonly { 61 entry: 62 %tmp = load i32* addrspace(256)* getelementptr (i32* addrspace(256)* inttoptr (i32 72 to i32* addrspace(256)*), i32 31) ; <i32*> [#uses=1] 63 %tmp1 = load i32* %tmp ; <i32> [#uses=1] 64 %tmp2 = load i32* addrspace(257)* getelementptr (i32* addrspace(257)* inttoptr (i32 72 to i32* addrspace(257)*), i32 31) ; <i32*> [#uses=1] 65 %tmp3 = load i32* %tmp2 ; <i32> [#uses=1] 66 %tmp4 = add i32 %tmp1, %tmp3 67 ret i32 %tmp4 68 } 69 ; X32: test_no_cse: 70 ; X32: movl %gs:196 71 ; X32: movl %fs:196 72 ; X32: ret 73 74 declare <4 x i32> @llvm.x86.sse41.pmovsxwd(<8 x i16>) nounwind readnone 75
