| Chris Lattner | ab711cc | 2009-07-08 23:44:06 +0000 | [diff] [blame^] | 1 | ; RUN: llvm-as < %s | llc -march=x86-64 | FileCheck %s |
| Anton Korobeynikov | 573c92d | 2009-04-28 21:49:33 +0000 | [diff] [blame] | 2 | ; PR3379 |
| 3 | |
| 4 | target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128" |
| 5 | target triple = "x86_64-unknown-linux-gnu" |
| 6 | @per_cpu__cpu_number = external global i32 ; <i32*> [#uses=1] |
| 7 | |
| Chris Lattner | ab711cc | 2009-07-08 23:44:06 +0000 | [diff] [blame^] | 8 | define void @test1() nounwind { |
| Anton Korobeynikov | 573c92d | 2009-04-28 21:49:33 +0000 | [diff] [blame] | 9 | entry: |
| Chris Lattner | ab711cc | 2009-07-08 23:44:06 +0000 | [diff] [blame^] | 10 | ; Should have a rip suffix. |
| 11 | ; CHECK: test1: |
| 12 | ; CHECK: movl %gs:per_cpu__cpu_number(%rip),%eax |
| 13 | %0 = call i32 asm "movl %gs:$1,$0", |
| 14 | "=r,*m"(i32* @per_cpu__cpu_number) nounwind |
| 15 | ret void |
| Anton Korobeynikov | 573c92d | 2009-04-28 21:49:33 +0000 | [diff] [blame] | 16 | } |
| Chris Lattner | ab711cc | 2009-07-08 23:44:06 +0000 | [diff] [blame^] | 17 | |
| 18 | define void @test2() nounwind { |
| 19 | entry: |
| 20 | ; Should not have a rip suffix because of the P modifier. |
| 21 | ; CHECK: test2: |
| 22 | ; CHECK: movl %gs:per_cpu__cpu_number,%eax |
| 23 | %0 = call i32 asm "movl %gs:${1:P},$0", |
| 24 | "=r,*m"(i32* @per_cpu__cpu_number) nounwind |
| 25 | ret void |
| 26 | } |
| 27 | |