Files
clang-p2996/llvm/test/CodeGen/SystemZ/fp-conv-07.ll
Kai Nacke a1710eb3cd [SystemZ][NFC] Opaque pointer migration.
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.
2022-10-11 21:09:43 +00:00

34 lines
678 B
LLVM

; Test conversions of signed i64s to floating-point values.
;
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
; Test i64->f32.
define float @f1(i64 %i) {
; CHECK-LABEL: f1:
; CHECK: cegbr %f0, %r2
; CHECK: br %r14
%conv = sitofp i64 %i to float
ret float %conv
}
; Test i64->f64.
define double @f2(i64 %i) {
; CHECK-LABEL: f2:
; CHECK: cdgbr %f0, %r2
; CHECK: br %r14
%conv = sitofp i64 %i to double
ret double %conv
}
; Test i64->f128.
define void @f3(i64 %i, ptr %dst) {
; CHECK-LABEL: f3:
; CHECK: cxgbr %f0, %r2
; CHECK: std %f0, 0(%r3)
; CHECK: std %f2, 8(%r3)
; CHECK: br %r14
%conv = sitofp i64 %i to fp128
store fp128 %conv, ptr %dst
ret void
}