mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2025-10-31 08:16:47 +00:00
179a4ddd1f
The PPC64 SVR4 ABI requires integer stack arguments, and thus the var. args., that are smaller than 64 bits be zero extended to 64 bits. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153373 91177308-0d34-0410-b5e6-96231b3b80d8
21 lines
568 B
LLVM
21 lines
568 B
LLVM
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"
|
|
; RUN: llc < %s | FileCheck %s
|
|
|
|
define i32 @intvaarg(i32 %a, ...) nounwind {
|
|
entry:
|
|
%va = alloca i8*, align 8
|
|
%va1 = bitcast i8** %va to i8*
|
|
call void @llvm.va_start(i8* %va1)
|
|
%0 = va_arg i8** %va, i32
|
|
%sub = sub nsw i32 %a, %0
|
|
ret i32 %sub
|
|
}
|
|
|
|
declare void @llvm.va_start(i8*) nounwind
|
|
|
|
; CHECK: @intvaarg
|
|
; Make sure that the va pointer is incremented by 8 (not 4).
|
|
; CHECK: addi{{.*}}, 8
|
|
|