forked from OSchip/llvm-project
42 lines
1.4 KiB
LLVM
42 lines
1.4 KiB
LLVM
; RUN: llc < %s | FileCheck %s
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; ModuleID = 'asm.c'
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target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
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target triple = "i386-apple-darwin9.6"
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define i32 @test1() nounwind {
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entry:
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; CHECK-LABEL: test1:
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; CHECK: movw %gs:6, %ax
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%asmtmp.i = tail call i16 asm "movw\09%gs:${1:a}, ${0:w}", "=r,ir,~{dirflag},~{fpsr},~{flags}"(i32 6) nounwind ; <i16> [#uses=1]
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%0 = zext i16 %asmtmp.i to i32 ; <i32> [#uses=1]
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ret i32 %0
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}
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define zeroext i16 @test2(i32 %address) nounwind {
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entry:
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; CHECK-LABEL: test2:
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; CHECK: movw %gs:(%eax), %ax
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%asmtmp = tail call i16 asm "movw\09%gs:${1:a}, ${0:w}", "=r,ir,~{dirflag},~{fpsr},~{flags}"(i32 %address) nounwind ; <i16> [#uses=1]
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ret i16 %asmtmp
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}
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@n = global i32 42 ; <i32*> [#uses=3]
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@y = common global i32 0 ; <i32*> [#uses=3]
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define void @test3() nounwind {
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entry:
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; CHECK-LABEL: test3:
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; CHECK: movl _n, %eax
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call void asm sideeffect "movl ${0:a}, %eax", "ir,~{dirflag},~{fpsr},~{flags},~{eax}"(i32* @n) nounwind
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ret void
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}
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define void @test4() nounwind {
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entry:
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; CHECK-LABEL: test4:
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; CHECK: movl L_y$non_lazy_ptr, %ecx
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; CHECK: movl (%ecx), %eax
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call void asm sideeffect "movl ${0:a}, %eax", "ir,~{dirflag},~{fpsr},~{flags},~{eax}"(i32* @y) nounwind
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ret void
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}
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