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
69 lines
2.5 KiB
LLVM
69 lines
2.5 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py
|
|
; RUN: opt -S -disable-output "-passes=print<scalar-evolution>" < %s 2>&1 | FileCheck %s
|
|
|
|
; These testcases aren't *identical* but they have the same/similar meaning.
|
|
|
|
; The obvious case.
|
|
define i32 @div(i32 %val, i32 %num) nounwind {
|
|
; CHECK-LABEL: 'div'
|
|
; CHECK-NEXT: Classifying expressions for: @div
|
|
; CHECK-NEXT: %tmp1 = udiv i32 %val, %num
|
|
; CHECK-NEXT: --> (%val /u %num) U: full-set S: full-set
|
|
; CHECK-NEXT: %tmp2 = mul i32 %tmp1, %num
|
|
; CHECK-NEXT: --> ((%val /u %num) * %num)<nuw> U: full-set S: full-set
|
|
; CHECK-NEXT: Determining loop execution counts for: @div
|
|
;
|
|
%tmp1 = udiv i32 %val, %num
|
|
%tmp2 = mul i32 %tmp1, %num
|
|
ret i32 %tmp2
|
|
}
|
|
|
|
define i32 @sdiv(i32 %val, i32 %num) nounwind {
|
|
; CHECK-LABEL: 'sdiv'
|
|
; CHECK-NEXT: Classifying expressions for: @sdiv
|
|
; CHECK-NEXT: %tmp1 = sdiv i32 %val, %num
|
|
; CHECK-NEXT: --> %tmp1 U: full-set S: full-set
|
|
; CHECK-NEXT: %tmp2 = mul i32 %tmp1, %num
|
|
; CHECK-NEXT: --> (%num * %tmp1) U: full-set S: full-set
|
|
; CHECK-NEXT: Determining loop execution counts for: @sdiv
|
|
;
|
|
%tmp1 = sdiv i32 %val, %num
|
|
%tmp2 = mul i32 %tmp1, %num
|
|
ret i32 %tmp2
|
|
}
|
|
|
|
; Or, it could be a number of equivalent patterns with mask:
|
|
; b) x & (-1 << nbits)
|
|
; d) x >> (32 - y) << (32 - y)
|
|
|
|
define i32 @mask_b(i32 %val, i32 %numlowbits) nounwind {
|
|
; CHECK-LABEL: 'mask_b'
|
|
; CHECK-NEXT: Classifying expressions for: @mask_b
|
|
; CHECK-NEXT: %mask = shl i32 -1, %numlowbits
|
|
; CHECK-NEXT: --> %mask U: [-2147483648,0) S: [-2147483648,0)
|
|
; CHECK-NEXT: %masked = and i32 %mask, %val
|
|
; CHECK-NEXT: --> %masked U: full-set S: full-set
|
|
; CHECK-NEXT: Determining loop execution counts for: @mask_b
|
|
;
|
|
%mask = shl i32 -1, %numlowbits
|
|
%masked = and i32 %mask, %val
|
|
ret i32 %masked
|
|
}
|
|
|
|
define i32 @mask_d(i32 %val, i32 %lowbits) nounwind {
|
|
; CHECK-LABEL: 'mask_d'
|
|
; CHECK-NEXT: Classifying expressions for: @mask_d
|
|
; CHECK-NEXT: %numlowbits = sub i32 32, %lowbits
|
|
; CHECK-NEXT: --> (32 + (-1 * %lowbits)) U: full-set S: full-set
|
|
; CHECK-NEXT: %lowbitscleared = lshr i32 %val, %numlowbits
|
|
; CHECK-NEXT: --> %lowbitscleared U: full-set S: full-set
|
|
; CHECK-NEXT: %masked = shl i32 %lowbitscleared, %numlowbits
|
|
; CHECK-NEXT: --> %masked U: full-set S: full-set
|
|
; CHECK-NEXT: Determining loop execution counts for: @mask_d
|
|
;
|
|
%numlowbits = sub i32 32, %lowbits
|
|
%lowbitscleared = lshr i32 %val, %numlowbits
|
|
%masked = shl i32 %lowbitscleared, %numlowbits
|
|
ret i32 %masked
|
|
}
|