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add a test for dale's recent change.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75074 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2009-07-09 00:00:16 +00:00
parent 7c718222cd
commit 600f175834
1 changed files with 34 additions and 11 deletions
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45
test/CodeGen/X86/asm-modifier-P.ll
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@ -1,27 +1,50 @@
; RUN: llvm-as < %s | llc -march=x86-64 | FileCheck %s
; RUN: llvm-as < %s | llc -march=x86-64 | FileCheck %s -check-prefix=CHECK-64
; RUN: llvm-as < %s | llc -march=x86 -mtriple=i686-apple-darwin9 -relocation-model=pic | FileCheck %s -check-prefix=CHECK-32
; PR3379
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"
target triple = "x86_64-unknown-linux-gnu"
@per_cpu__cpu_number = external global i32 ; <i32*> [#uses=1]
define void @test1() nounwind {
declare void @bar(...)
define i32 @test1() nounwind {
entry:
; Should have a rip suffix.
; CHECK: test1:
; CHECK: movl %gs:per_cpu__cpu_number(%rip),%eax
%0 = call i32 asm "movl %gs:$1,$0",
; CHECK-64: test1:
; CHECK-64: movl %gs:per_cpu__cpu_number(%rip),%eax
; CHECK-32: test1:
; CHECK-32: movl %gs:(%eax),%eax
%A = call i32 asm "movl %gs:$1,$0",
"=r,*m"(i32* @per_cpu__cpu_number) nounwind
ret void
ret i32 %A
}
define void @test2() nounwind {
define i32 @test2() nounwind {
entry:
; Should not have a rip suffix because of the P modifier.
; CHECK: test2:
; CHECK: movl %gs:per_cpu__cpu_number,%eax
%0 = call i32 asm "movl %gs:${1:P},$0",
; CHECK-64: test2:
; CHECK-64: movl %gs:per_cpu__cpu_number,%eax
; CHECK-32: test2:
; FIXME broken: movl %gs:(%eax),%eax
%A = call i32 asm "movl %gs:${1:P},$0",
"=r,*m"(i32* @per_cpu__cpu_number) nounwind
ret void
ret i32 %A
}
define void @test3() nounwind {
entry:
; CHECK-64: test3:
; CHECK-64: call bar
; CHECK-64: call test3
; CHECK-32: test3:
; CHECK-32: call _bar
; CHECK-32: call _test3
tail call void asm sideeffect "call ${0:P}", "X"(void (...)* @bar) nounwind
tail call void asm sideeffect "call ${0:P}", "X"(void (...)* bitcast (void ()* @test3 to void (...)*)) nounwind
ret void
}