derek.holloway
7502bf64a4
CodeQL / Analyze (actions) (push) Canceled after 0s
CodeQL / Analyze (python) (push) Canceled after 0s
pre-commit / pre-commit (push) Canceled after 0s
Multi-Arch CI / setup (push) Canceled after 0s
Publish build_manylinux_x86_64 images / publish_build_manylinux_x86_64 (push) Canceled after 0s
Setup (Multi-Arch) / setup (push) Canceled after 0s
Multi-Arch CI / Linux::${{ fromJSON(needs.setup.outputs.linux_build_config || '{}').build_variant_label || 'skip' }} (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Publish no_rocm_image_ubi10 image / publish_no_rocm_image_ubi10 (push) Canceled after 0s
Multi-Arch CI / Windows::${{ fromJSON(needs.setup.outputs.windows_build_config || '{}').build_variant_label || 'skip' }} (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Multi-Arch CI / Manifest Diff (push) Canceled after 0s
TheRock Manifest Diff Report / Generate Manifest Diff Report (push) Canceled after 0s
Multi-Arch CI / CI Summary (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04 (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04_ocl_rt images / publish_no_rocm_image_ubuntu24_04_ocl_rt (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_rocgdb (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04_rocgdb images / publish_no_rocm_image_ubuntu24_04_rocgdb (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_ocl_rt (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Unit Tests / Unit Tests :: ubuntu-24.04 (push) Canceled after 0s
Unit Tests / Unit Tests :: windows-2022 (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_media (push) Canceled after 0s
Unit Tests / Unit Tests Summary (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_openmpi (push) Canceled after 0s
32 lines
989 B
LLVM
32 lines
989 B
LLVM
; RUN: llc -mtriple=hexagon < %s | FileCheck %s
|
|
|
|
; Verify that SelectSHL handles (shl (mul val, const), const) with negative
|
|
; multiply constants. The left shift of the negative constant must be done in
|
|
; unsigned arithmetic to avoid undefined behavior.
|
|
|
|
; The multiply constant 0xAAAAAAAB shifted left by 1 does not fit in a signed
|
|
; 9-bit immediate, so this should not be folded into M2_mpysmi.
|
|
define i32 @shl_mul_neg_large(i32 %x) #0 {
|
|
; CHECK-LABEL: shl_mul_neg_large:
|
|
; CHECK: +mpyi(r0,##1431655766)
|
|
; CHECK: jumpr r31
|
|
entry:
|
|
%m = mul i32 %x, u0xAAAAAAAB
|
|
%s = shl i32 %m, 1
|
|
ret i32 %s
|
|
}
|
|
|
|
; A small negative multiply constant (-3) shifted left by 1 gives -6, which
|
|
; fits in a signed 9-bit immediate. This should be folded into M2_mpysmi.
|
|
define i32 @shl_mul_neg_small(i32 %x) #0 {
|
|
; CHECK-LABEL: shl_mul_neg_small:
|
|
; CHECK: -mpyi(r0,#6)
|
|
; CHECK: jumpr r31
|
|
entry:
|
|
%m = mul i32 %x, -3
|
|
%s = shl i32 %m, 1
|
|
ret i32 %s
|
|
}
|
|
|
|
attributes #0 = { nounwind "target-cpu"="hexagonv60" }
|