1 ; Test conversions of unsigned i64s to floating-point values (z10 only). 2 ; 3 ; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z10 | FileCheck %s 4 5 ; Test i64->f32. There's no native support for unsigned i64-to-fp conversions, 6 ; but we should be able to implement them using signed i64-to-fp conversions. 7 define float @f1(i64 %i) { 8 ; CHECK-LABEL: f1: 9 ; CHECK: cegbr 10 ; CHECK: aebr 11 ; CHECK: br %r14 12 %conv = uitofp i64 %i to float 13 ret float %conv 14 } 15 16 ; Test i64->f64. 17 define double @f2(i64 %i) { 18 ; CHECK-LABEL: f2: 19 ; CHECK: ldgr 20 ; CHECK: adbr 21 ; CHECK: br %r14 22 %conv = uitofp i64 %i to double 23 ret double %conv 24 } 25 26 ; Test i64->f128. 27 define void @f3(i64 %i, fp128 *%dst) { 28 ; CHECK-LABEL: f3: 29 ; CHECK: cxgbr 30 ; CHECK: axbr 31 ; CHECK: br %r14 32 %conv = uitofp i64 %i to fp128 33 store fp128 %conv, fp128 *%dst 34 ret void 35 } 36
