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
97 lines
3.0 KiB
LLVM
97 lines
3.0 KiB
LLVM
; RUN: opt -S -mtriple=amdgcn-unknown-amdhsa -passes=indvars %s | FileCheck %s
|
|
|
|
; Bug 21148
|
|
|
|
; Induction variables should not be widened for 64-bit integers,
|
|
; despite being a legal type.
|
|
;
|
|
; The cost of basic arithmetic instructions on a 64-bit integer are
|
|
; twice as expensive as that on a 32-bit integer, or split into 2
|
|
; 32-bit components.
|
|
|
|
; CHECK-LABEL: @indvar_32_bit(
|
|
; CHECK-NOT: sext i32
|
|
; CHECK: phi i32
|
|
define amdgpu_kernel void @indvar_32_bit(i32 %n, ptr nocapture %output) {
|
|
entry:
|
|
%cmp5 = icmp sgt i32 %n, 0
|
|
br i1 %cmp5, label %for.body.preheader, label %for.end
|
|
|
|
for.body.preheader: ; preds = %entry
|
|
br label %for.body
|
|
|
|
for.body: ; preds = %for.body.preheader, %for.body
|
|
%i.06 = phi i32 [ 0, %for.body.preheader ], [ %add, %for.body ]
|
|
%mul = mul nsw i32 %i.06, %i.06
|
|
%tmp0 = sext i32 %i.06 to i64
|
|
%arrayidx = getelementptr inbounds i32, ptr %output, i64 %tmp0
|
|
store i32 %mul, ptr %arrayidx, align 4
|
|
%add = add nsw i32 %i.06, 3
|
|
%cmp = icmp slt i32 %add, %n
|
|
br i1 %cmp, label %for.body, label %for.end.loopexit
|
|
|
|
for.end.loopexit: ; preds = %for.body
|
|
br label %for.end
|
|
|
|
for.end: ; preds = %for.end.loopexit, %entry
|
|
ret void
|
|
}
|
|
|
|
; CHECK-LABEL: @no_promote_i32(
|
|
; CHECK-NOT: sext i32
|
|
; CHECK: br
|
|
; CHECK-NOT: shl i64
|
|
; CHECK-NOT: ashr i64
|
|
; CHECK-NOT: mul nsw i64
|
|
; CHECK-NOT: add nsw i64
|
|
define amdgpu_kernel void @no_promote_i32(ptr addrspace(1) %out, i32 %a, i32 %b) {
|
|
entry:
|
|
br label %for.body
|
|
|
|
for.body:
|
|
%inc = phi i32 [ 0, %entry ], [ %inc.i, %for.body ]
|
|
%tmp0 = add i32 %a, %inc
|
|
%shl = shl i32 %inc, 8
|
|
%shr = ashr exact i32 %shl, 8
|
|
%mul = mul nsw i32 %shr, %a
|
|
%add = add nsw i32 %mul, %b
|
|
%tmp1 = sext i32 %add to i64
|
|
%arrayidx1 = getelementptr inbounds i32, ptr addrspace(1) %out, i64 %tmp1
|
|
store i32 %tmp0, ptr addrspace(1) %arrayidx1, align 4
|
|
%inc.i = add nsw i32 %inc, 1
|
|
%cmp = icmp slt i32 %inc.i, 16
|
|
br i1 %cmp, label %for.body, label %for.end
|
|
|
|
for.end:
|
|
ret void
|
|
}
|
|
|
|
; FIXME: This should really be promoted to i64, since it will need to
|
|
; be legalized anyway.
|
|
|
|
; CHECK-LABEL: @indvar_48_bit(
|
|
define amdgpu_kernel void @indvar_48_bit(i48 %n, ptr nocapture %output) {
|
|
entry:
|
|
%cmp5 = icmp sgt i48 %n, 0
|
|
br i1 %cmp5, label %for.body.preheader, label %for.end
|
|
|
|
for.body.preheader: ; preds = %entry
|
|
br label %for.body
|
|
|
|
for.body: ; preds = %for.body.preheader, %for.body
|
|
%i.06 = phi i48 [ 0, %for.body.preheader ], [ %add, %for.body ]
|
|
%mul = mul nsw i48 %i.06, %i.06
|
|
%tmp0 = sext i48 %i.06 to i64
|
|
%arrayidx = getelementptr inbounds i48, ptr %output, i64 %tmp0
|
|
store i48 %mul, ptr %arrayidx, align 4
|
|
%add = add nsw i48 %i.06, 3
|
|
%cmp = icmp slt i48 %add, %n
|
|
br i1 %cmp, label %for.body, label %for.end.loopexit
|
|
|
|
for.end.loopexit: ; preds = %for.body
|
|
br label %for.end
|
|
|
|
for.end: ; preds = %for.end.loopexit, %entry
|
|
ret void
|
|
}
|