1 ; Test conversion of floating-point values to unsigned i32s (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-i32 conversions; 6 ; they were added in z196 as the Convert to Logical family of instructions. 7 ; Promoting to i64 doesn't generate an inexact condition for values that are 8 ; outside the i32 range but in the i64 range, so use the default expansion. 9 10 ; Test f32->i32. 11 define i32 @f1(float %f) { 12 ; CHECK-LABEL: f1: 13 ; CHECK: cebr 14 ; CHECK: sebr 15 ; CHECK: cfebr 16 ; CHECK: xilf 17 ; CHECK: br %r14 18 %conv = fptoui float %f to i32 19 ret i32 %conv 20 } 21 22 ; Test f64->i32. 23 define i32 @f2(double %f) { 24 ; CHECK-LABEL: f2: 25 ; CHECK: cdbr 26 ; CHECK: sdbr 27 ; CHECK: cfdbr 28 ; CHECK: xilf 29 ; CHECK: br %r14 30 %conv = fptoui double %f to i32 31 ret i32 %conv 32 } 33 34 ; Test f128->i32. 35 define i32 @f3(fp128 *%src) { 36 ; CHECK-LABEL: f3: 37 ; CHECK: cxbr 38 ; CHECK: sxbr 39 ; CHECK: cfxbr 40 ; CHECK: xilf 41 ; CHECK: br %r14 42 %f = load fp128 *%src 43 %conv = fptoui fp128 %f to i32 44 ret i32 %conv 45 } 46
