1 ; Test conversion of floating-point values to unsigned i64s (z10 only). 2 ; 3 ; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z10 | FileCheck %s 4 5 ; z10 doesn't have native support for unsigned fp-to-i64 conversions; 6 ; they were added in z196 as the Convert to Logical family of instructions. 7 ; Convert via signed i64s instead. 8 9 ; Test f32->i64. 10 define i64 @f1(float %f) { 11 ; CHECK-LABEL: f1: 12 ; CHECK: cebr 13 ; CHECK: sebr 14 ; CHECK: cgebr 15 ; CHECK: xihf 16 ; CHECK: br %r14 17 %conv = fptoui float %f to i64 18 ret i64 %conv 19 } 20 21 ; Test f64->i64. 22 define i64 @f2(double %f) { 23 ; CHECK-LABEL: f2: 24 ; CHECK: cdbr 25 ; CHECK: sdbr 26 ; CHECK: cgdbr 27 ; CHECK: xihf 28 ; CHECK: br %r14 29 %conv = fptoui double %f to i64 30 ret i64 %conv 31 } 32 33 ; Test f128->i64. 34 define i64 @f3(fp128 *%src) { 35 ; CHECK-LABEL: f3: 36 ; CHECK: cxbr 37 ; CHECK: sxbr 38 ; CHECK: cgxbr 39 ; CHECK: xihf 40 ; CHECK: br %r14 41 %f = load fp128 , fp128 *%src 42 %conv = fptoui fp128 %f to i64 43 ret i64 %conv 44 } 45
