forked from OSchip/llvm-project
34 lines
654 B
LLVM
34 lines
654 B
LLVM
; Test conversion of floating-point values to signed i64s.
|
|
;
|
|
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
|
|
|
|
; Test f32->i64.
|
|
define i64 @f1(float %f) {
|
|
; CHECK: f1:
|
|
; CHECK: cgebr %r2, 5, %f0
|
|
; CHECK: br %r14
|
|
%conv = fptosi float %f to i64
|
|
ret i64 %conv
|
|
}
|
|
|
|
; Test f64->i64.
|
|
define i64 @f2(double %f) {
|
|
; CHECK: f2:
|
|
; CHECK: cgdbr %r2, 5, %f0
|
|
; CHECK: br %r14
|
|
%conv = fptosi double %f to i64
|
|
ret i64 %conv
|
|
}
|
|
|
|
; Test f128->i64.
|
|
define i64 @f3(fp128 *%src) {
|
|
; CHECK: f3:
|
|
; CHECK: ld %f0, 0(%r2)
|
|
; CHECK: ld %f2, 8(%r2)
|
|
; CHECK: cgxbr %r2, 5, %f0
|
|
; CHECK: br %r14
|
|
%f = load fp128 *%src
|
|
%conv = fptosi fp128 %f to i64
|
|
ret i64 %conv
|
|
}
|