llvm-project/llvm/test/CodeGen/Hexagon/convertsptoint.ll
Fangrui Song 2208c97c1b [Hexagon,test] Change llc -march= to -mtriple=
Similar to 806761a7629df268c8aed49657aeccffa6bca449

-mtriple= specifies the full target triple while -march= merely sets the
architecture part of the default target triple, leaving a target triple which
may not make sense.

Therefore, -march= is error-prone and not recommended for tests without a target
triple. The issue has been benign as we recognize $unknown-apple-darwin as ELF instead
of rejecting it outrightly.
2024-12-15 10:20:22 -08:00

27 lines
857 B
LLVM

; RUN: llc -mtriple=hexagon -mcpu=hexagonv5 < %s | FileCheck %s
; Check that we generate conversion from single precision floating point
; to 32-bit int value in IEEE complaint mode in V5.
; CHECK: r{{[0-9]+}} = convert_sf2w(r{{[0-9]+}}):chop
define i32 @main() nounwind {
entry:
%retval = alloca i32, align 4
%i = alloca i32, align 4
%a = alloca float, align 4
%b = alloca float, align 4
%c = alloca float, align 4
store i32 0, ptr %retval
store float 0x402ECCCCC0000000, ptr %a, align 4
store float 0x4022333340000000, ptr %b, align 4
%0 = load float, ptr %a, align 4
%1 = load float, ptr %b, align 4
%add = fadd float %0, %1
store volatile float %add, ptr %c, align 4
%2 = load volatile float, ptr %c, align 4
%conv = fptosi float %2 to i32
store i32 %conv, ptr %i, align 4
%3 = load i32, ptr %i, align 4
ret i32 %3
}