33 lines
647 B
LLVM
33 lines
647 B
LLVM
; RUN: llc -mattr=+reserved-r19 -march=hexagon < %s | FileCheck %s
|
|
define dso_local i32 @r19f() #0 {
|
|
entry:
|
|
%0 = call i32 @llvm.read_register.i32(metadata !0)
|
|
ret i32 %0
|
|
}
|
|
declare i32 @llvm.read_register.i32(metadata) #1
|
|
|
|
define dso_local i32 @rcs0() #0 {
|
|
entry:
|
|
%0 = call i32 @llvm.read_register.i32(metadata !1)
|
|
ret i32 %0
|
|
}
|
|
|
|
define dso_local i32 @rcs1() #0 {
|
|
entry:
|
|
%0 = call i32 @llvm.read_register.i32(metadata !2)
|
|
ret i32 %0
|
|
}
|
|
|
|
|
|
|
|
!llvm.named.register.r19 = !{!0}
|
|
!llvm.named.register.cs0 = !{!1}
|
|
!llvm.named.register.cs1 = !{!2}
|
|
|
|
!0 = !{!"r19"}
|
|
!1 = !{!"cs0"}
|
|
!2 = !{!"cs1"}
|
|
; CHECK: r0 = r19
|
|
; CHECK: r0 = cs0
|
|
; CHECK: r0 = cs1
|