llvm-project/llvm/test/CodeGen/Hexagon/doubleconvert-ieee-rnd-near.ll

27 lines
949 B
LLVM

; RUN: llc -march=hexagon -mcpu=hexagonv5 -enable-hexagon-ieee-rnd-near < %s | FileCheck %s
; Check that we generate conversion from double precision floating point
; to 32-bit int value in IEEE rounding to the nearest mode in V5.
; CHECK: r{{[0-9]+}} = convert_df2w(r{{[0-9]+}}:{{[0-9]+}})
define i32 @main() nounwind {
entry:
%retval = alloca i32, align 4
%i = alloca i32, align 4
%a = alloca double, align 8
%b = alloca double, align 8
%c = alloca double, align 8
store i32 0, i32* %retval
store volatile double 1.540000e+01, double* %a, align 8
store volatile double 9.100000e+00, double* %b, align 8
%0 = load volatile double, double* %a, align 8
%1 = load volatile double, double* %b, align 8
%add = fadd double %0, %1
store double %add, double* %c, align 8
%2 = load double, double* %c, align 8
%conv = fptosi double %2 to i32
store i32 %conv, i32* %i, align 4
%3 = load i32, i32* %i, align 4
ret i32 %3
}