Mercurial > hg > CbC > CbC_llvm
view test/CodeGen/Hexagon/convertdptoll.ll @ 146:3fc4d5c3e21e
set tail call flag for code segment in CGCAll
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
---|---|
date | Sun, 23 Dec 2018 19:23:36 +0900 |
parents | 803732b1fca8 |
children |
line wrap: on
line source
; RUN: llc -march=hexagon -mcpu=hexagonv5 < %s | FileCheck %s ; Check that we generate conversion from double precision floating point ; to 64-bit integer value in IEEE complaint mode in V5. ; CHECK: r{{[0-9]+}}:{{[0-9]+}} = convert_df2d(r{{[0-9]+}}:{{[0-9]+}}):chop define i32 @main() nounwind { entry: %retval = alloca i32, align 4 %i = alloca i64, align 8 %a = alloca double, align 8 %b = alloca double, align 8 %c = alloca double, align 8 store i32 0, i32* %retval store double 1.540000e+01, double* %a, align 8 store double 9.100000e+00, double* %b, align 8 %0 = load double, double* %a, align 8 %1 = load double, double* %b, align 8 %add = fadd double %0, %1 store volatile double %add, double* %c, align 8 %2 = load volatile double, double* %c, align 8 %conv = fptosi double %2 to i64 store i64 %conv, i64* %i, align 8 %3 = load i64, i64* %i, align 8 %conv1 = trunc i64 %3 to i32 ret i32 %conv1 }