blob: 47b185a157660dab82045dd20a4d37cda8faabeb [file] [log] [blame]
; RUN: llc < %s | FileCheck %s
; ModuleID = 'asm.c'
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"
target triple = "i386-apple-darwin9.6"
define i32 @test1() nounwind {
entry:
; CHECK-LABEL: test1:
; CHECK: movw %gs:6, %ax
%asmtmp.i = tail call i16 asm "movw\09%gs:${1:a}, ${0:w}", "=r,ir,~{dirflag},~{fpsr},~{flags}"(i32 6) nounwind ; <i16> [#uses=1]
%0 = zext i16 %asmtmp.i to i32 ; <i32> [#uses=1]
ret i32 %0
}
define zeroext i16 @test2(i32 %address) nounwind {
entry:
; CHECK-LABEL: test2:
; CHECK: movw %gs:(%eax), %ax
%asmtmp = tail call i16 asm "movw\09%gs:${1:a}, ${0:w}", "=r,ir,~{dirflag},~{fpsr},~{flags}"(i32 %address) nounwind ; <i16> [#uses=1]
ret i16 %asmtmp
}
@n = global i32 42 ; <i32*> [#uses=3]
@y = common global i32 0 ; <i32*> [#uses=3]
define void @test3() nounwind {
entry:
; CHECK-LABEL: test3:
; CHECK: movl _n, %eax
call void asm sideeffect "movl ${0:a}, %eax", "ir,~{dirflag},~{fpsr},~{flags},~{eax}"(i32* @n) nounwind
ret void
}
define void @test4() nounwind {
entry:
; CHECK-LABEL: test4:
; CHECK: movl L_y$non_lazy_ptr, %ecx
; CHECK: movl (%ecx), %eax
call void asm sideeffect "movl ${0:a}, %eax", "ir,~{dirflag},~{fpsr},~{flags},~{eax}"(i32* @y) nounwind
ret void
}