| Dale Johannesen | b74f0d3 | 2009-08-20 16:58:04 +0000 | [diff] [blame^] | 1 | ; RUN: llvm-as < %s | llc | FileCheck %s |
| Dale Johannesen | fabae3e | 2009-08-19 22:44:41 +0000 | [diff] [blame] | 2 | ; RUN: llvm-as < %s | llc | grep {%gs:\\\(%*\\\)} |
| 3 | ; ModuleID = 'asm.c' |
| 4 | 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" |
| 5 | target triple = "i386-apple-darwin9.6" |
| 6 | |
| 7 | define i32 @main() nounwind { |
| 8 | entry: |
| Dale Johannesen | b74f0d3 | 2009-08-20 16:58:04 +0000 | [diff] [blame^] | 9 | ; CHECK: %gs:6 |
| Dale Johannesen | fabae3e | 2009-08-19 22:44:41 +0000 | [diff] [blame] | 10 | %asmtmp.i = tail call i16 asm "movw\09%gs:${1:a}, ${0:w}", "=r,ir,~{dirflag},~{fpsr},~{flags}"(i32 6) nounwind ; <i16> [#uses=1] |
| 11 | %0 = zext i16 %asmtmp.i to i32 ; <i32> [#uses=1] |
| 12 | ret i32 %0 |
| 13 | } |
| 14 | |
| 15 | define zeroext i16 @readgsword2(i32 %address) nounwind { |
| 16 | entry: |
| 17 | %asmtmp = tail call i16 asm "movw\09%gs:${1:a}, ${0:w}", "=r,ir,~{dirflag},~{fpsr},~{flags}"(i32 %address) nounwind ; <i16> [#uses=1] |
| 18 | ret i16 %asmtmp |
| 19 | } |