llvm-project/llvm/test/CodeGen/Hexagon/convertsptoll.ll

28 lines
918 B
LLVM

; RUN: llc -march=hexagon -mcpu=hexagonv5 < %s | FileCheck %s
; Check that we generate conversion from single precision floating point
; to 64-bit int value in IEEE complaint mode in V5.
; CHECK: r{{[0-9]+}}:{{[0-9]+}} = convert_sf2d(r{{[0-9]+}})
define i32 @main() nounwind {
entry:
%retval = alloca i32, align 4
%i = alloca i64, align 8
%a = alloca float, align 4
%b = alloca float, align 4
%c = alloca float, align 4
store i32 0, i32* %retval
store float 0x402ECCCCC0000000, float* %a, align 4
store float 0x4022333340000000, float* %b, align 4
%0 = load float, float* %a, align 4
%1 = load float, float* %b, align 4
%add = fadd float %0, %1
store volatile float %add, float* %c, align 4
%2 = load volatile float, float* %c, align 4
%conv = fptosi float %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
}