diff options
Diffstat (limited to 'test/CodeGen/X86/asm-modifier-P.ll')
-rw-r--r-- | test/CodeGen/X86/asm-modifier-P.ll | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/test/CodeGen/X86/asm-modifier-P.ll b/test/CodeGen/X86/asm-modifier-P.ll new file mode 100644 index 0000000000000..6139da8c3685c --- /dev/null +++ b/test/CodeGen/X86/asm-modifier-P.ll @@ -0,0 +1,79 @@ +; RUN: llc < %s -march=x86 -mtriple=i686-unknown-linux-gnu -relocation-model=pic | FileCheck %s -check-prefix=CHECK-PIC-32 +; RUN: llc < %s -march=x86 -mtriple=i686-unknown-linux-gnu -relocation-model=static | FileCheck %s -check-prefix=CHECK-STATIC-32 +; RUN: llc < %s -march=x86-64 -relocation-model=static | FileCheck %s -check-prefix=CHECK-STATIC-64 +; RUN: llc < %s -march=x86-64 -relocation-model=pic | FileCheck %s -check-prefix=CHECK-PIC-64 +; PR3379 +; XFAIL: * + +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" +@G = external global i32 ; <i32*> [#uses=1] + +declare void @bar(...) + +; extern int G; +; void test1() { +; asm("frob %0 x" : : "m"(G)); +; asm("frob %P0 x" : : "m"(G)); +;} + +define void @test1() nounwind { +entry: +; P suffix removes (rip) in -static 64-bit mode. + +; CHECK-PIC-64: test1: +; CHECK-PIC-64: movq G@GOTPCREL(%rip), %rax +; CHECK-PIC-64: frob (%rax) x +; CHECK-PIC-64: frob (%rax) x + +; CHECK-STATIC-64: test1: +; CHECK-STATIC-64: frob G(%rip) x +; CHECK-STATIC-64: frob G x + +; CHECK-PIC-32: test1: +; CHECK-PIC-32: frob G x +; CHECK-PIC-32: frob G x + +; CHECK-STATIC-32: test1: +; CHECK-STATIC-32: frob G x +; CHECK-STATIC-32: frob G x + + call void asm "frob $0 x", "*m"(i32* @G) nounwind + call void asm "frob ${0:P} x", "*m"(i32* @G) nounwind + ret void +} + +define void @test3() nounwind { +entry: +; CHECK-STATIC-64: test3: +; CHECK-STATIC-64: call bar +; CHECK-STATIC-64: call test3 +; CHECK-STATIC-64: call $bar +; CHECK-STATIC-64: call $test3 + +; CHECK-STATIC-32: test3: +; CHECK-STATIC-32: call bar +; CHECK-STATIC-32: call test3 +; CHECK-STATIC-32: call $bar +; CHECK-STATIC-32: call $test3 + +; CHECK-PIC-64: test3: +; CHECK-PIC-64: call bar@PLT +; CHECK-PIC-64: call test3@PLT +; CHECK-PIC-64: call $bar +; CHECK-PIC-64: call $test3 + +; CHECK-PIC-32: test3: +; CHECK-PIC-32: call bar@PLT +; CHECK-PIC-32: call test3@PLT +; CHECK-PIC-32: call $bar +; CHECK-PIC-32: call $test3 + + +; asm(" blah %P0" : : "X"(bar)); + 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 + tail call void asm sideeffect "call $0", "X"(void (...)* @bar) nounwind + tail call void asm sideeffect "call $0", "X"(void (...)* bitcast (void ()* @test3 to void (...)*)) nounwind + ret void +} |