a1710eb3cd
The LIT test cases were migrated with the script provided by Nikita Popov. No manual changes were made. Committed without review since no functional changes, after consultation with uweigand.
36 lines
806 B
LLVM
36 lines
806 B
LLVM
; Test conversions of unsigned i64s to floating-point values (z10 only).
|
|
;
|
|
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z10 | 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-LABEL: 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-LABEL: f2:
|
|
; CHECK: ldgr
|
|
; CHECK: adbr
|
|
; CHECK: br %r14
|
|
%conv = uitofp i64 %i to double
|
|
ret double %conv
|
|
}
|
|
|
|
; Test i64->f128.
|
|
define void @f3(i64 %i, ptr %dst) {
|
|
; CHECK-LABEL: f3:
|
|
; CHECK: cxgbr
|
|
; CHECK: axbr
|
|
; CHECK: br %r14
|
|
%conv = uitofp i64 %i to fp128
|
|
store fp128 %conv, ptr %dst
|
|
ret void
|
|
}
|