1*90c14748STimothy Pearson; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2 2*90c14748STimothy Pearson; RUN: llc -O1 -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr8 < %s | FileCheck %s 3*90c14748STimothy Pearson 4*90c14748STimothy Pearson; Test that a negative parameter smaller than 64 bits (e.g., int) 5*90c14748STimothy Pearson; is correctly implemented with sign-extension when passed to 6*90c14748STimothy Pearson; a floating point libcall. 7*90c14748STimothy Pearson 8*90c14748STimothy Pearsondefine double @ldexp_test(ptr %a, ptr %b) nounwind { 9*90c14748STimothy Pearson; CHECK-LABEL: ldexp_test: 10*90c14748STimothy Pearson; CHECK: # %bb.0: 11*90c14748STimothy Pearson; CHECK-NEXT: mflr 0 12*90c14748STimothy Pearson; CHECK-NEXT: stdu 1, -112(1) 13*90c14748STimothy Pearson; CHECK-NEXT: std 0, 128(1) 14*90c14748STimothy Pearson; CHECK-NEXT: lfd 1, 0(3) 15*90c14748STimothy Pearson; CHECK-NEXT: lwa 4, 0(4) 16*90c14748STimothy Pearson; CHECK-NEXT: bl ldexp 17*90c14748STimothy Pearson; CHECK-NEXT: nop 18*90c14748STimothy Pearson; CHECK-NEXT: addi 1, 1, 112 19*90c14748STimothy Pearson; CHECK-NEXT: ld 0, 16(1) 20*90c14748STimothy Pearson; CHECK-NEXT: mtlr 0 21*90c14748STimothy Pearson; CHECK-NEXT: blr 22*90c14748STimothy Pearson %base = load double, ptr %a 23*90c14748STimothy Pearson %exp = load i32, ptr %b 24*90c14748STimothy Pearson %call = call double @llvm.ldexp.f64.i32(double %base, i32 signext %exp) 25*90c14748STimothy Pearson ret double %call 26*90c14748STimothy Pearson} 27