llvm-6502/test/CodeGen/SystemZ/asm-09.ll
Ulrich Weigand 81d2500685 Use the integrated assembler as default on SystemZ
This was already done in clang, this commit now uses the integrated
assembler as default when using LLVM tools directly.

A number of test cases deliberately using an invalid instruction in
inline asm now have to use -no-integrated-as.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225820 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-13 19:45:16 +00:00

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
}