1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-10-29 23:12:55 +01:00
llvm-mirror/test/CodeGen/PowerPC/named-reg-alloc-r13-64.ll
Hal Finkel f6f53bcd51 [PowerPC] Add global named register support
Support for the intrinsics that read from and write to global named registers
is added for r1, r2 and r13 (depending on the subtarget).

llvm-svn: 208509
2014-05-11 19:29:11 +00:00

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"}