| ; 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-LABEL: 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-LABEL: f2: | |
| ; CHECK: cgdbr %r2, 5, %f0 | |
| ; CHECK: br %r14 | |
| %conv = fptosi double %f to i64 | |
| ret i64 %conv | |
| } | |
| ; Test f128->i64. | |
| define i64 @f3(ptr %src) { | |
| ; CHECK-LABEL: f3: | |
| ; CHECK: ld %f0, 0(%r2) | |
| ; CHECK: ld %f2, 8(%r2) | |
| ; CHECK: cgxbr %r2, 5, %f0 | |
| ; CHECK: br %r14 | |
| %f = load fp128, ptr %src | |
| %conv = fptosi fp128 %f to i64 | |
| ret i64 %conv | |
| } |