1; RUN: llc < %s | FileCheck %s 2; ModuleID = 'asm.c' 3target 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" 4target triple = "i386-apple-darwin9.6" 5 6define i32 @test1() nounwind { 7entry: 8; CHECK-LABEL: test1: 9; CHECK: movw %gs:6, %ax 10 %asmtmp.i = tail call i16 asm "movw\09%gs:${1:a}, ${0:w}", "=r,ir,~{dirflag},~{fpsr},~{flags}"(i32 6) nounwind ; <i16> [#uses=1] 11 %0 = zext i16 %asmtmp.i to i32 ; <i32> [#uses=1] 12 ret i32 %0 13} 14 15define zeroext i16 @test2(i32 %address) nounwind { 16entry: 17; CHECK-LABEL: test2: 18; CHECK: movw %gs:(%eax), %ax 19 %asmtmp = tail call i16 asm "movw\09%gs:${1:a}, ${0:w}", "=r,ir,~{dirflag},~{fpsr},~{flags}"(i32 %address) nounwind ; <i16> [#uses=1] 20 ret i16 %asmtmp 21} 22 23@n = global i32 42 ; <i32*> [#uses=3] 24@y = common global i32 0 ; <i32*> [#uses=3] 25 26define void @test3() nounwind { 27entry: 28; CHECK-LABEL: test3: 29; CHECK: movl _n, %eax 30 call void asm sideeffect "movl ${0:a}, %eax", "ir,~{dirflag},~{fpsr},~{flags},~{eax}"(i32* @n) nounwind 31 ret void 32} 33 34define void @test4() nounwind { 35entry: 36; CHECK-LABEL: test4: 37; CHECK: movl L_y$non_lazy_ptr, %ecx 38; CHECK: movl (%ecx), %eax 39 call void asm sideeffect "movl ${0:a}, %eax", "ir,~{dirflag},~{fpsr},~{flags},~{eax}"(i32* @y) nounwind 40 ret void 41} 42