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