llvm-6502/test/CodeGen/SystemZ/asm-10.ll
Ulrich Weigand b503b49b51 [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.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181204 91177308-0d34-0410-b5e6-96231b3b80d8
2013-05-06 16:17:29 +00:00

31 lines
635 B
LLVM

; Test the FPR constraint "f".
;
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
define float @f1() {
; CHECK: f1:
; CHECK: lzer %f1
; CHECK: blah %f0 %f1
; CHECK: br %r14
%val = call float asm "blah $0 $1", "=&f,f" (float 0.0)
ret float %val
}
define double @f2() {
; CHECK: f2:
; CHECK: lzdr %f1
; CHECK: blah %f0 %f1
; CHECK: br %r14
%val = call double asm "blah $0 $1", "=&f,f" (double 0.0)
ret double %val
}
define double @f3() {
; CHECK: f3:
; CHECK: lzxr %f1
; CHECK: blah %f0 %f1
; CHECK: br %r14
%val = call double asm "blah $0 $1", "=&f,f" (fp128 0xL00000000000000000000000000000000)
ret double %val
}