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llvm-mirror/test/CodeGen/SystemZ/asm-07.ll
Ulrich Weigand 1431b3c2f5 [SystemZ] Add CodeGen test cases
This adds all CodeGen tests for the SystemZ target.

This version of the patch incorporates feedback from a review by
Sean Silva.  Thanks to all reviewers!

Patch by Richard Sandiford.

llvm-svn: 181204
2013-05-06 16:17:29 +00:00

40 lines
729 B
LLVM

; Test the GPR constraint "r".
;
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
define i64 @f1() {
; CHECK: f1:
; CHECK: lhi %r0, 1
; CHECK: blah %r2 %r0
; CHECK: br %r14
%val = call i64 asm "blah $0 $1", "=r,r" (i8 1)
ret i64 %val
}
define i64 @f2() {
; CHECK: f2:
; CHECK: lhi %r0, 2
; CHECK: blah %r2 %r0
; CHECK: br %r14
%val = call i64 asm "blah $0 $1", "=r,r" (i16 2)
ret i64 %val
}
define i64 @f3() {
; CHECK: f3:
; CHECK: lhi %r0, 3
; CHECK: blah %r2 %r0
; CHECK: br %r14
%val = call i64 asm "blah $0 $1", "=r,r" (i32 3)
ret i64 %val
}
define i64 @f4() {
; CHECK: f4:
; CHECK: lghi %r0, 4
; CHECK: blah %r2 %r0
; CHECK: br %r14
%val = call i64 asm "blah $0 $1", "=r,r" (i64 4)
ret i64 %val
}