1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2 2; RUN: llc -O1 -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr8 < %s | FileCheck %s 3 4; Test that a negative parameter smaller than 64 bits (e.g., int) 5; is correctly implemented with sign-extension when passed to 6; a floating point libcall. 7 8define double @ldexp_test(ptr %a, ptr %b) nounwind { 9; CHECK-LABEL: ldexp_test: 10; CHECK: # %bb.0: 11; CHECK-NEXT: mflr 0 12; CHECK-NEXT: stdu 1, -112(1) 13; CHECK-NEXT: std 0, 128(1) 14; CHECK-NEXT: lfd 1, 0(3) 15; CHECK-NEXT: lwa 4, 0(4) 16; CHECK-NEXT: bl ldexp 17; CHECK-NEXT: nop 18; CHECK-NEXT: addi 1, 1, 112 19; CHECK-NEXT: ld 0, 16(1) 20; CHECK-NEXT: mtlr 0 21; CHECK-NEXT: blr 22 %base = load double, ptr %a 23 %exp = load i32, ptr %b 24 %call = call double @llvm.ldexp.f64.i32(double %base, i32 signext %exp) 25 ret double %call 26} 27