mirror of
https://github.com/RPCS3/llvm.git
synced 2024-12-26 22:26:16 +00:00
51ca601977
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164162 91177308-0d34-0410-b5e6-96231b3b80d8
64 lines
1.6 KiB
LLVM
64 lines
1.6 KiB
LLVM
; RUN: llc < %s -march=ppc64 | FileCheck %s
|
|
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-v128:128:128-n32:64"
|
|
target triple = "powerpc64-unknown-linux-gnu"
|
|
|
|
define void @foo() nounwind readnone noinline {
|
|
ret void
|
|
}
|
|
|
|
define weak void @foo_weak() nounwind {
|
|
ret void
|
|
}
|
|
|
|
; Calls to local function does not require the TOC restore 'nop'
|
|
define void @test_direct() nounwind readnone {
|
|
; CHECK: test_direct:
|
|
tail call void @foo() nounwind
|
|
; CHECK: bl foo
|
|
; CHECK-NOT: nop
|
|
ret void
|
|
}
|
|
|
|
; Calls to weak function requires a TOC restore 'nop' because they
|
|
; may be overridden in a different module.
|
|
define void @test_weak() nounwind readnone {
|
|
; CHECK: test_weak:
|
|
tail call void @foo_weak() nounwind
|
|
; CHECK: bl foo
|
|
; CHECK-NEXT: nop
|
|
ret void
|
|
}
|
|
|
|
; Indirect calls requires a full stub creation
|
|
define void @test_indirect(void ()* nocapture %fp) nounwind {
|
|
; CHECK: test_indirect:
|
|
tail call void %fp() nounwind
|
|
; CHECK: ld [[FP:[0-9]+]], 0(3)
|
|
; CHECK: ld 11, 16(3)
|
|
; CHECK: ld 2, 8(3)
|
|
; CHECK-NEXT: mtctr [[FP]]
|
|
; CHECK-NEXT: bctrl
|
|
; CHECK-NEXT: ld 2, 40(1)
|
|
ret void
|
|
}
|
|
|
|
; Absolute vales should be have the TOC restore 'nop'
|
|
define void @test_abs() nounwind {
|
|
; CHECK: test_abs:
|
|
tail call void inttoptr (i64 1024 to void ()*)() nounwind
|
|
; CHECK: bla 1024
|
|
; CHECK-NEXT: nop
|
|
ret void
|
|
}
|
|
|
|
declare double @sin(double) nounwind
|
|
|
|
; External functions call should also have a 'nop'
|
|
define double @test_external(double %x) nounwind {
|
|
; CHECK: test_external:
|
|
%call = tail call double @sin(double %x) nounwind
|
|
; CHECK: bl sin
|
|
; CHECK-NEXT: nop
|
|
ret double %call
|
|
}
|