mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-07-22 09:29:31 +00:00
70a83b490e
Support for the intrinsics that read from and write to global named registers is added for r1, r2 and r13 (depending on the subtarget). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208509 91177308-0d34-0410-b5e6-96231b3b80d8
19 lines
477 B
LLVM
19 lines
477 B
LLVM
; RUN: llc < %s -mtriple=powerpc64-apple-darwin 2>&1 | FileCheck %s --check-prefix=CHECK-DARWIN
|
|
; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu 2>&1 | FileCheck %s
|
|
|
|
define i64 @get_reg() nounwind {
|
|
entry:
|
|
%reg = call i64 @llvm.read_register.i64(metadata !0)
|
|
ret i64 %reg
|
|
|
|
; CHECK-LABEL: @get_reg
|
|
; CHECK: mr 3, 13
|
|
|
|
; CHECK-DARWIN-LABEL: @get_reg
|
|
; CHECK-DARWIN: mr r3, r13
|
|
}
|
|
|
|
declare i64 @llvm.read_register.i64(metadata) nounwind
|
|
|
|
!0 = metadata !{metadata !"r13\00"}
|