llvm-project/llvm/test/CodeGen/Hexagon/cext-valid-packet2.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

23 lines
863 B
LLVM

; RUN: llc -mtriple=hexagon -mcpu=hexagonv55 < %s | FileCheck %s
; Check that the packetizer generates valid packets with constant
; extended add and base+offset store instructions.
; CHECK: r{{[0-9]+}} = add(r{{[0-9]+}},##200000)
; CHECK-NEXT: memw(r{{[0-9]+}}+##12000) = r{{[0-9]+}}.new
; CHECK-NEXT: }
; RUN: llc -mtriple=hexagon -mcpu=hexagonv60 < %s | FileCheck %s -check-prefix=CHECK-NEW
; Check that the packetizer generates .new store for v60 which has BSB scheduling model.
; CHECK-NEW: [[REG0:r([0-9]+)]] = add(r{{[0-9]+}},##200000)
; CHECK-NEW: memw(r{{[0-9]+}}+##12000) = [[REG0]].new
define void @test(ptr nocapture %a, ptr nocapture %b, i32 %c) nounwind {
entry:
%0 = load i32, ptr %a, align 4
%add1 = add nsw i32 %0, 200000
%arrayidx2 = getelementptr inbounds i32, ptr %a, i32 3000
store i32 %add1, ptr %arrayidx2, align 4
ret void
}