mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-09-10 06:54:54 +00:00
b503b49b51
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
36 lines
773 B
LLVM
36 lines
773 B
LLVM
; Test conversions of unsigned i64s to floating-point values.
|
|
;
|
|
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
|
|
|
|
; Test i64->f32. There's no native support for unsigned i64-to-fp conversions,
|
|
; but we should be able to implement them using signed i64-to-fp conversions.
|
|
define float @f1(i64 %i) {
|
|
; CHECK: f1:
|
|
; CHECK: cegbr
|
|
; CHECK: aebr
|
|
; CHECK: br %r14
|
|
%conv = uitofp i64 %i to float
|
|
ret float %conv
|
|
}
|
|
|
|
; Test i64->f64.
|
|
define double @f2(i64 %i) {
|
|
; CHECK: f2:
|
|
; CHECK: ldgr
|
|
; CHECL: adbr
|
|
; CHECK: br %r14
|
|
%conv = uitofp i64 %i to double
|
|
ret double %conv
|
|
}
|
|
|
|
; Test i64->f128.
|
|
define void @f3(i64 %i, fp128 *%dst) {
|
|
; CHECK: f3:
|
|
; CHECK: cxgbr
|
|
; CHECK: axbr
|
|
; CHECK: br %r14
|
|
%conv = uitofp i64 %i to fp128
|
|
store fp128 %conv, fp128 *%dst
|
|
ret void
|
|
}
|