1; Test conversion of floating-point values to unsigned integers. 2; 3; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z196 | FileCheck %s 4 5; Test f32->i32. 6define i32 @f1(float %f) { 7; CHECK-LABEL: f1: 8; CHECK: clfebr %r2, 5, %f0, 0 9; CHECK: br %r14 10 %conv = fptoui float %f to i32 11 ret i32 %conv 12} 13 14; Test f64->i32. 15define i32 @f2(double %f) { 16; CHECK-LABEL: f2: 17; CHECK: clfdbr %r2, 5, %f0, 0 18; CHECK: br %r14 19 %conv = fptoui double %f to i32 20 ret i32 %conv 21} 22 23; Test f128->i32. 24define i32 @f3(fp128 *%src) { 25; CHECK-LABEL: f3: 26; CHECK-DAG: ld %f0, 0(%r2) 27; CHECK-DAG: ld %f2, 8(%r2) 28; CHECK: clfxbr %r2, 5, %f0, 0 29; CHECK: br %r14 30 %f = load fp128, fp128 *%src 31 %conv = fptoui fp128 %f to i32 32 ret i32 %conv 33} 34 35; Test f32->i64. 36define i64 @f4(float %f) { 37; CHECK-LABEL: f4: 38; CHECK: clgebr %r2, 5, %f0, 0 39; CHECK: br %r14 40 %conv = fptoui float %f to i64 41 ret i64 %conv 42} 43 44; Test f64->i64. 45define i64 @f5(double %f) { 46; CHECK-LABEL: f5: 47; CHECK: clgdbr %r2, 5, %f0, 0 48; CHECK: br %r14 49 %conv = fptoui double %f to i64 50 ret i64 %conv 51} 52 53; Test f128->i64. 54define i64 @f6(fp128 *%src) { 55; CHECK-LABEL: f6: 56; CHECK-DAG: ld %f0, 0(%r2) 57; CHECK-DAG: ld %f2, 8(%r2) 58; CHECK: clgxbr %r2, 5, %f0, 0 59; CHECK: br %r14 60 %f = load fp128, fp128 *%src 61 %conv = fptoui fp128 %f to i64 62 ret i64 %conv 63} 64