84 lines
1.7 KiB
LLVM
84 lines
1.7 KiB
LLVM
|
; Test matching operands with the GPR constraint "r".
|
||
|
|
;
|
||
|
|
; RUN: llc < %s -mtriple=s390x-linux-gnu -no-integrated-as | FileCheck %s
|
||
|
|
|
||
|
|
define void @f1(i32 *%dst) {
|
||
|
|
; CHECK-LABEL: f1:
|
||
|
|
; CHECK: lhi %r0, 100
|
||
|
|
; CHECK: blah %r0
|
||
|
|
; CHECK: st %r0, 0(%r2)
|
||
|
|
; CHECK: br %r14
|
||
|
|
%val = call i32 asm "blah $0", "=r,0" (i8 100)
|
||
|
|
store i32 %val, i32 *%dst
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
define void @f2(i32 *%dst) {
|
||
|
|
; CHECK-LABEL: f2:
|
||
|
|
; CHECK: lhi %r0, 101
|
||
|
|
; CHECK: blah %r0
|
||
|
|
; CHECK: st %r0, 0(%r2)
|
||
|
|
; CHECK: br %r14
|
||
|
|
%val = call i32 asm "blah $0", "=r,0" (i16 101)
|
||
|
|
store i32 %val, i32 *%dst
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
define void @f3(i32 *%dst) {
|
||
|
|
; CHECK-LABEL: f3:
|
||
|
|
; CHECK: lhi %r0, 102
|
||
|
|
; CHECK: blah %r0
|
||
|
|
; CHECK: st %r0, 0(%r2)
|
||
|
|
; CHECK: br %r14
|
||
|
|
%val = call i32 asm "blah $0", "=r,0" (i32 102)
|
||
|
|
store i32 %val, i32 *%dst
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
; FIXME: this uses "lhi %r0, 103", but should use "lghi %r0, 103".
|
||
|
|
define void @f4(i32 *%dst) {
|
||
|
|
; CHECK-LABEL: f4:
|
||
|
|
; CHECK: blah %r0
|
||
|
|
; CHECK: st %r0, 0(%r2)
|
||
|
|
; CHECK: br %r14
|
||
|
|
%val = call i32 asm "blah $0", "=r,0" (i64 103)
|
||
|
|
store i32 %val, i32 *%dst
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
define i64 @f5() {
|
||
|
|
; CHECK-LABEL: f5:
|
||
|
|
; CHECK: lghi %r2, 104
|
||
|
|
; CHECK: blah %r2
|
||
|
|
; CHECK: br %r14
|
||
|
|
%val = call i64 asm "blah $0", "=r,0" (i8 104)
|
||
|
|
ret i64 %val
|
||
|
|
}
|
||
|
|
|
||
|
|
define i64 @f6() {
|
||
|
|
; CHECK-LABEL: f6:
|
||
|
|
; CHECK: lghi %r2, 105
|
||
|
|
; CHECK: blah %r2
|
||
|
|
; CHECK: br %r14
|
||
|
|
%val = call i64 asm "blah $0", "=r,0" (i16 105)
|
||
|
|
ret i64 %val
|
||
|
|
}
|
||
|
|
|
||
|
|
define i64 @f7() {
|
||
|
|
; CHECK-LABEL: f7:
|
||
|
|
; CHECK: lghi %r2, 106
|
||
|
|
; CHECK: blah %r2
|
||
|
|
; CHECK: br %r14
|
||
|
|
%val = call i64 asm "blah $0", "=r,0" (i32 106)
|
||
|
|
ret i64 %val
|
||
|
|
}
|
||
|
|
|
||
|
|
define i64 @f8() {
|
||
|
|
; CHECK-LABEL: f8:
|
||
|
|
; CHECK: lghi %r2, 107
|
||
|
|
; CHECK: blah %r2
|
||
|
|
; CHECK: br %r14
|
||
|
|
%val = call i64 asm "blah $0", "=r,0" (i64 107)
|
||
|
|
ret i64 %val
|
||
|
|
}
|