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

25 lines
814 B
LLVM

; RUN: llc -mtriple=hexagon -fp-contract=fast < %s | FileCheck %s
; Check that "Rx-=sfmpy(Rs,Rt)" is being generated for "fsub(fmul(..))"
; CHECK: r{{[0-9]+}} -= sfmpy
%struct.matrix_params = type { ptr }
; Function Attrs: norecurse nounwind
define void @loop2_1(ptr nocapture readonly %params, i32 %col1) #0 {
entry:
%0 = load ptr, ptr %params, align 4
%1 = load ptr, ptr %0, align 4
%arrayidx1 = getelementptr inbounds float, ptr %1, i32 %col1
%2 = load float, ptr %arrayidx1, align 4
%arrayidx3 = getelementptr inbounds ptr, ptr %0, i32 %col1
%3 = load ptr, ptr %arrayidx3, align 4
%4 = load float, ptr %3, align 4
%mul = fmul float %2, %4
%sub = fsub float %2, %mul
%arrayidx10 = getelementptr inbounds float, ptr %3, i32 %col1
store float %sub, ptr %arrayidx10, align 4
ret void
}