derek/TheRock
1
0 Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity
Files
1a182e2dac58879f215c0fad0f5f78c76dcafe56
TheRock/compiler/amd-llvm/llvm/test/Transforms/InstCombine/intrinsic-distributive.ll
T
derek.holloway 7502bf64a4
CodeQL / Analyze (actions) (push) Canceled after 0s
Details
CodeQL / Analyze (python) (push) Canceled after 0s
Details
pre-commit / pre-commit (push) Canceled after 0s
Details
Multi-Arch CI / setup (push) Canceled after 0s
Details
Publish build_manylinux_x86_64 images / publish_build_manylinux_x86_64 (push) Canceled after 0s
Details
Setup (Multi-Arch) / setup (push) Canceled after 0s
Details
Multi-Arch CI / Linux::${{ fromJSON(needs.setup.outputs.linux_build_config || '{}').build_variant_label || 'skip' }} (push) Canceled after 0s
Details
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Details
Publish no_rocm_image_ubi10 image / publish_no_rocm_image_ubi10 (push) Canceled after 0s
Details
Multi-Arch CI / Windows::${{ fromJSON(needs.setup.outputs.windows_build_config || '{}').build_variant_label || 'skip' }} (push) Canceled after 0s
Details
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Details
Multi-Arch CI / Manifest Diff (push) Canceled after 0s
Details
TheRock Manifest Diff Report / Generate Manifest Diff Report (push) Canceled after 0s
Details
Multi-Arch CI / CI Summary (push) Canceled after 0s
Details
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04 (push) Canceled after 0s
Details
Publish no_rocm_image_ubuntu24_04_ocl_rt images / publish_no_rocm_image_ubuntu24_04_ocl_rt (push) Canceled after 0s
Details
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Details
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Details
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_rocgdb (push) Canceled after 0s
Details
Publish no_rocm_image_ubuntu24_04_rocgdb images / publish_no_rocm_image_ubuntu24_04_rocgdb (push) Canceled after 0s
Details
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_ocl_rt (push) Canceled after 0s
Details
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Details
Unit Tests / Unit Tests :: ubuntu-24.04 (push) Canceled after 0s
Details
Unit Tests / Unit Tests :: windows-2022 (push) Canceled after 0s
Details
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_media (push) Canceled after 0s
Details
Unit Tests / Unit Tests Summary (push) Canceled after 0s
Details
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_openmpi (push) Canceled after 0s
Details
Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

919 lines
32 KiB
LLVM
Raw Blame History

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
; RUN: opt -S -passes=instcombine < %s 2>&1 | FileCheck %s
define i8 @umax_of_add_nuw_r(i8 %a, i8 %b, i8 %c) {
; CHECK-LABEL: define i8 @umax_of_add_nuw_r(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]], i8 [[C:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = call i8 @llvm.umax.i8(i8 [[B]], i8 [[C]])
; CHECK-NEXT: [[MAX:%.*]] = add nuw i8 [[TMP1]], [[A]]
; CHECK-NEXT: ret i8 [[MAX]]
;
%add1 = add nuw i8 %b, %a
%add2 = add nuw i8 %c, %a
%max = call i8 @llvm.umax.i8(i8 %add1, i8 %add2)
ret i8 %max
}
define i8 @umax_of_add_nuw_l(i8 %a, i8 %b, i8 %c) {
; CHECK-LABEL: define i8 @umax_of_add_nuw_l(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]], i8 [[C:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = call i8 @llvm.umax.i8(i8 [[B]], i8 [[C]])
; CHECK-NEXT: [[MAX:%.*]] = add nuw i8 [[A]], [[TMP1]]
; CHECK-NEXT: ret i8 [[MAX]]
;
%add1 = add nuw i8 %a, %b
%add2 = add nuw i8 %a, %c
%max = call i8 @llvm.umax.i8(i8 %add1, i8 %add2)
ret i8 %max
}
define i8 @umax_of_add_nuw_comm(i8 %a, i8 %b, i8 %c) {
; CHECK-LABEL: define i8 @umax_of_add_nuw_comm(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]], i8 [[C:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = call i8 @llvm.umax.i8(i8 [[B]], i8 [[C]])
; CHECK-NEXT: [[MAX:%.*]] = add nuw i8 [[TMP1]], [[A]]
; CHECK-NEXT: ret i8 [[MAX]]
;
%add1 = add nuw i8 %b, %a
%add2 = add nuw i8 %a, %c
%max = call i8 @llvm.umax.i8(i8 %add1, i8 %add2)
ret i8 %max
}
define i8 @umax_of_add_nuw_nsw_lhs_r(i8 %a, i8 %b, i8 %c) {
; CHECK-LABEL: define i8 @umax_of_add_nuw_nsw_lhs_r(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]], i8 [[C:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = call i8 @llvm.umax.i8(i8 [[B]], i8 [[C]])
; CHECK-NEXT: [[MAX:%.*]] = add nuw i8 [[TMP1]], [[A]]
; CHECK-NEXT: ret i8 [[MAX]]
;
%add1 = add nuw nsw i8 %b, %a
%add2 = add nuw i8 %c, %a
%max = call i8 @llvm.umax.i8(i8 %add1, i8 %add2)
ret i8 %max
}
define i8 @umax_of_add_nuw_nsw_lhs_l(i8 %a, i8 %b, i8 %c) {
; CHECK-LABEL: define i8 @umax_of_add_nuw_nsw_lhs_l(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]], i8 [[C:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = call i8 @llvm.umax.i8(i8 [[B]], i8 [[C]])
; CHECK-NEXT: [[MAX:%.*]] = add nuw i8 [[A]], [[TMP1]]
; CHECK-NEXT: ret i8 [[MAX]]
;
%add1 = add nuw nsw i8 %a, %b
%add2 = add nuw i8 %a, %c
%max = call i8 @llvm.umax.i8(i8 %add1, i8 %add2)
ret i8 %max
}
define i8 @umax_of_add_nuw_nsw_lhs_comm(i8 %a, i8 %b, i8 %c) {
; CHECK-LABEL: define i8 @umax_of_add_nuw_nsw_lhs_comm(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]], i8 [[C:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = call i8 @llvm.umax.i8(i8 [[B]], i8 [[C]])
; CHECK-NEXT: [[MAX:%.*]] = add nuw i8 [[A]], [[TMP1]]
; CHECK-NEXT: ret i8 [[MAX]]
;
%add1 = add nuw nsw i8 %a, %b
%add2 = add nuw i8 %c, %a
%max = call i8 @llvm.umax.i8(i8 %add1, i8 %add2)
ret i8 %max
}
define i8 @umax_of_add_nuw_nsw_rhs_r(i8 %a, i8 %b, i8 %c) {
; CHECK-LABEL: define i8 @umax_of_add_nuw_nsw_rhs_r(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]], i8 [[C:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = call i8 @llvm.umax.i8(i8 [[B]], i8 [[C]])
; CHECK-NEXT: [[MAX:%.*]] = add nuw i8 [[TMP1]], [[A]]
; CHECK-NEXT: ret i8 [[MAX]]
;
%add1 = add nuw i8 %b, %a
%add2 = add nuw nsw i8 %c, %a
%max = call i8 @llvm.umax.i8(i8 %add1, i8 %add2)
ret i8 %max
}
define i8 @umax_of_add_nuw_nsw_rhs_l(i8 %a, i8 %b, i8 %c) {
; CHECK-LABEL: define i8 @umax_of_add_nuw_nsw_rhs_l(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]], i8 [[C:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = call i8 @llvm.umax.i8(i8 [[B]], i8 [[C]])
; CHECK-NEXT: [[MAX:%.*]] = add nuw i8 [[A]], [[TMP1]]
; CHECK-NEXT: ret i8 [[MAX]]
;
%add1 = add nuw i8 %a, %b
%add2 = add nuw nsw i8 %a, %c
%max = call i8 @llvm.umax.i8(i8 %add1, i8 %add2)
ret i8 %max
}
define i8 @umax_of_add_nuw_nsw_rhs_comm(i8 %a, i8 %b, i8 %c) {
; CHECK-LABEL: define i8 @umax_of_add_nuw_nsw_rhs_comm(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]], i8 [[C:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = call i8 @llvm.umax.i8(i8 [[B]], i8 [[C]])
; CHECK-NEXT: [[MAX:%.*]] = add nuw i8 [[TMP1]], [[A]]
; CHECK-NEXT: ret i8 [[MAX]]
;
%add1 = add nuw i8 %b, %a
%add2 = add nuw nsw i8 %a, %c
%max = call i8 @llvm.umax.i8(i8 %add1, i8 %add2)
ret i8 %max
}
define i8 @umax_of_add_nuw_nsw_r(i8 %a, i8 %b, i8 %c) {
; CHECK-LABEL: define i8 @umax_of_add_nuw_nsw_r(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]], i8 [[C:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = call i8 @llvm.umax.i8(i8 [[B]], i8 [[C]])
; CHECK-NEXT: [[MAX:%.*]] = add nuw nsw i8 [[TMP1]], [[A]]
; CHECK-NEXT: ret i8 [[MAX]]
;
%add1 = add nuw nsw i8 %b, %a
%add2 = add nuw nsw i8 %c, %a
%max = call i8 @llvm.umax.i8(i8 %add1, i8 %add2)
ret i8 %max
}
define i8 @umax_of_add_nuw_nsw_l(i8 %a, i8 %b, i8 %c) {
; CHECK-LABEL: define i8 @umax_of_add_nuw_nsw_l(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]], i8 [[C:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = call i8 @llvm.umax.i8(i8 [[B]], i8 [[C]])
; CHECK-NEXT: [[MAX:%.*]] = add nuw nsw i8 [[A]], [[TMP1]]
; CHECK-NEXT: ret i8 [[MAX]]
;
%add1 = add nuw nsw i8 %a, %b
%add2 = add nuw nsw i8 %a, %c
%max = call i8 @llvm.umax.i8(i8 %add1, i8 %add2)
ret i8 %max
}
define i8 @umax_of_add_nuw_nsw_comm(i8 %a, i8 %b, i8 %c) {
; CHECK-LABEL: define i8 @umax_of_add_nuw_nsw_comm(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]], i8 [[C:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = call i8 @llvm.umax.i8(i8 [[B]], i8 [[C]])
; CHECK-NEXT: [[MAX:%.*]] = add nuw nsw i8 [[A]], [[TMP1]]
; CHECK-NEXT: ret i8 [[MAX]]
;
%add1 = add nuw nsw i8 %a, %b
%add2 = add nuw nsw i8 %c, %a
%max = call i8 @llvm.umax.i8(i8 %add1, i8 %add2)
ret i8 %max
}
; negative test
define i8 @umax_of_add_nsw(i8 %a, i8 %b, i8 %c) {
; CHECK-LABEL: define i8 @umax_of_add_nsw(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]], i8 [[C:%.*]]) {
; CHECK-NEXT: [[ADD1:%.*]] = add nsw i8 [[B]], [[A]]
; CHECK-NEXT: [[ADD2:%.*]] = add nsw i8 [[C]], [[A]]
; CHECK-NEXT: [[MAX:%.*]] = call i8 @llvm.umax.i8(i8 [[ADD1]], i8 [[ADD2]])
; CHECK-NEXT: ret i8 [[MAX]]
;
%add1 = add nsw i8 %b, %a
%add2 = add nsw i8 %c, %a
%max = call i8 @llvm.umax.i8(i8 %add1, i8 %add2)
ret i8 %max
}
; negative test
define i8 @umax_of_add(i8 %a, i8 %b, i8 %c) {
; CHECK-LABEL: define i8 @umax_of_add(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]], i8 [[C:%.*]]) {
; CHECK-NEXT: [[ADD1:%.*]] = add i8 [[B]], [[A]]
; CHECK-NEXT: [[ADD2:%.*]] = add i8 [[C]], [[A]]
; CHECK-NEXT: [[MAX:%.*]] = call i8 @llvm.umax.i8(i8 [[ADD1]], i8 [[ADD2]])
; CHECK-NEXT: ret i8 [[MAX]]
;
%add1 = add i8 %b, %a
%add2 = add i8 %c, %a
%max = call i8 @llvm.umax.i8(i8 %add1, i8 %add2)
ret i8 %max
}
define i8 @umin_of_add_nuw_r(i8 %a, i8 %b, i8 %c) {
; CHECK-LABEL: define i8 @umin_of_add_nuw_r(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]], i8 [[C:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = call i8 @llvm.umin.i8(i8 [[B]], i8 [[C]])
; CHECK-NEXT: [[MIN:%.*]] = add nuw i8 [[TMP1]], [[A]]
; CHECK-NEXT: ret i8 [[MIN]]
;
%add1 = add nuw i8 %b, %a
%add2 = add nuw i8 %c, %a
%min = call i8 @llvm.umin.i8(i8 %add1, i8 %add2)
ret i8 %min
}
define i8 @umin_of_add_nuw_l(i8 %a, i8 %b, i8 %c) {
; CHECK-LABEL: define i8 @umin_of_add_nuw_l(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]], i8 [[C:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = call i8 @llvm.umin.i8(i8 [[B]], i8 [[C]])
; CHECK-NEXT: [[MIN:%.*]] = add nuw i8 [[A]], [[TMP1]]
; CHECK-NEXT: ret i8 [[MIN]]
;
%add1 = add nuw i8 %a, %b
%add2 = add nuw i8 %a, %c
%min = call i8 @llvm.umin.i8(i8 %add1, i8 %add2)
ret i8 %min
}
define i8 @umin_of_add_nuw_comm(i8 %a, i8 %b, i8 %c) {
; CHECK-LABEL: define i8 @umin_of_add_nuw_comm(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]], i8 [[C:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = call i8 @llvm.umin.i8(i8 [[B]], i8 [[C]])
; CHECK-NEXT: [[MIN:%.*]] = add nuw i8 [[TMP1]], [[A]]
; CHECK-NEXT: ret i8 [[MIN]]
;
%add1 = add nuw i8 %b, %a
%add2 = add nuw i8 %a, %c
%min = call i8 @llvm.umin.i8(i8 %add1, i8 %add2)
ret i8 %min
}
define i8 @umin_of_add_nuw_nsw_lhs_r(i8 %a, i8 %b, i8 %c) {
; CHECK-LABEL: define i8 @umin_of_add_nuw_nsw_lhs_r(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]], i8 [[C:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = call i8 @llvm.umin.i8(i8 [[B]], i8 [[C]])
; CHECK-NEXT: [[MIN:%.*]] = add nuw i8 [[TMP1]], [[A]]
; CHECK-NEXT: ret i8 [[MIN]]
;
%add1 = add nuw nsw i8 %b, %a
%add2 = add nuw i8 %c, %a
%min = call i8 @llvm.umin.i8(i8 %add1, i8 %add2)
ret i8 %min
}
define i8 @umin_of_add_nuw_nsw_lhs_l(i8 %a, i8 %b, i8 %c) {
; CHECK-LABEL: define i8 @umin_of_add_nuw_nsw_lhs_l(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]], i8 [[C:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = call i8 @llvm.umin.i8(i8 [[B]], i8 [[C]])
; CHECK-NEXT: [[MIN:%.*]] = add nuw i8 [[A]], [[TMP1]]
; CHECK-NEXT: ret i8 [[MIN]]
;
%add1 = add nuw nsw i8 %a, %b
%add2 = add nuw i8 %a, %c
%min = call i8 @llvm.umin.i8(i8 %add1, i8 %add2)
ret i8 %min
}
define i8 @umin_of_add_nuw_nsw_lhs_comm(i8 %a, i8 %b, i8 %c) {
; CHECK-LABEL: define i8 @umin_of_add_nuw_nsw_lhs_comm(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]], i8 [[C:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = call i8 @llvm.umin.i8(i8 [[B]], i8 [[C]])
; CHECK-NEXT: [[MIN:%.*]] = add nuw i8 [[A]], [[TMP1]]
; CHECK-NEXT: ret i8 [[MIN]]
;
%add1 = add nuw nsw i8 %a, %b
%add2 = add nuw i8 %c, %a
%min = call i8 @llvm.umin.i8(i8 %add1, i8 %add2)
ret i8 %min
}
define i8 @umin_of_add_nuw_nsw_rhs_r(i8 %a, i8 %b, i8 %c) {
; CHECK-LABEL: define i8 @umin_of_add_nuw_nsw_rhs_r(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]], i8 [[C:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = call i8 @llvm.umin.i8(i8 [[B]], i8 [[C]])
; CHECK-NEXT: [[MIN:%.*]] = add nuw i8 [[TMP1]], [[A]]
; CHECK-NEXT: ret i8 [[MIN]]
;
%add1 = add nuw i8 %b, %a
%add2 = add nuw nsw i8 %c, %a
%min = call i8 @llvm.umin.i8(i8 %add1, i8 %add2)
ret i8 %min
}
define i8 @umin_of_add_nuw_nsw_rhs_l(i8 %a, i8 %b, i8 %c) {
; CHECK-LABEL: define i8 @umin_of_add_nuw_nsw_rhs_l(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]], i8 [[C:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = call i8 @llvm.umin.i8(i8 [[B]], i8 [[C]])
; CHECK-NEXT: [[MIN:%.*]] = add nuw i8 [[A]], [[TMP1]]
; CHECK-NEXT: ret i8 [[MIN]]
;
%add1 = add nuw i8 %a, %b
%add2 = add nuw nsw i8 %a, %c
%min = call i8 @llvm.umin.i8(i8 %add1, i8 %add2)
ret i8 %min
}
define i8 @umin_of_add_nuw_nsw_rhs_comm(i8 %a, i8 %b, i8 %c) {
; CHECK-LABEL: define i8 @umin_of_add_nuw_nsw_rhs_comm(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]], i8 [[C:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = call i8 @llvm.umin.i8(i8 [[B]], i8 [[C]])
; CHECK-NEXT: [[MIN:%.*]] = add nuw i8 [[TMP1]], [[A]]
; CHECK-NEXT: ret i8 [[MIN]]
;
%add1 = add nuw i8 %b, %a
%add2 = add nuw nsw i8 %a, %c
%min = call i8 @llvm.umin.i8(i8 %add1, i8 %add2)
ret i8 %min
}
define i8 @umin_of_add_nuw_nsw_r(i8 %a, i8 %b, i8 %c) {
; CHECK-LABEL: define i8 @umin_of_add_nuw_nsw_r(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]], i8 [[C:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = call i8 @llvm.umin.i8(i8 [[B]], i8 [[C]])
; CHECK-NEXT: [[MIN:%.*]] = add nuw nsw i8 [[TMP1]], [[A]]
; CHECK-NEXT: ret i8 [[MIN]]
;
%add1 = add nuw nsw i8 %b, %a
%add2 = add nuw nsw i8 %c, %a
%min = call i8 @llvm.umin.i8(i8 %add1, i8 %add2)
ret i8 %min
}
define i8 @umin_of_add_nuw_nsw_l(i8 %a, i8 %b, i8 %c) {
; CHECK-LABEL: define i8 @umin_of_add_nuw_nsw_l(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]], i8 [[C:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = call i8 @llvm.umin.i8(i8 [[B]], i8 [[C]])
; CHECK-NEXT: [[MIN:%.*]] = add nuw nsw i8 [[A]], [[TMP1]]
; CHECK-NEXT: ret i8 [[MIN]]
;
%add1 = add nuw nsw i8 %a, %b
%add2 = add nuw nsw i8 %a, %c
%min = call i8 @llvm.umin.i8(i8 %add1, i8 %add2)
ret i8 %min
}
define i8 @umin_of_add_nuw_nsw_comm(i8 %a, i8 %b, i8 %c) {
; CHECK-LABEL: define i8 @umin_of_add_nuw_nsw_comm(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]], i8 [[C:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = call i8 @llvm.umin.i8(i8 [[B]], i8 [[C]])
; CHECK-NEXT: [[MIN:%.*]] = add nuw nsw i8 [[A]], [[TMP1]]
; CHECK-NEXT: ret i8 [[MIN]]
;
%add1 = add nuw nsw i8 %a, %b
%add2 = add nuw nsw i8 %c, %a
%min = call i8 @llvm.umin.i8(i8 %add1, i8 %add2)
ret i8 %min
}
; negative test
define i8 @umin_of_add_nsw(i8 %a, i8 %b, i8 %c) {
; CHECK-LABEL: define i8 @umin_of_add_nsw(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]], i8 [[C:%.*]]) {
; CHECK-NEXT: [[ADD1:%.*]] = add nsw i8 [[B]], [[A]]
; CHECK-NEXT: [[ADD2:%.*]] = add nsw i8 [[C]], [[A]]
; CHECK-NEXT: [[MIN:%.*]] = call i8 @llvm.umin.i8(i8 [[ADD1]], i8 [[ADD2]])
; CHECK-NEXT: ret i8 [[MIN]]
;
%add1 = add nsw i8 %b, %a
%add2 = add nsw i8 %c, %a
%min = call i8 @llvm.umin.i8(i8 %add1, i8 %add2)
ret i8 %min
}
; negative test
define i8 @umin_of_add(i8 %a, i8 %b, i8 %c) {
; CHECK-LABEL: define i8 @umin_of_add(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]], i8 [[C:%.*]]) {
; CHECK-NEXT: [[ADD1:%.*]] = add i8 [[B]], [[A]]
; CHECK-NEXT: [[ADD2:%.*]] = add i8 [[C]], [[A]]
; CHECK-NEXT: [[MIN:%.*]] = call i8 @llvm.umin.i8(i8 [[ADD1]], i8 [[ADD2]])
; CHECK-NEXT: ret i8 [[MIN]]
;
%add1 = add i8 %b, %a
%add2 = add i8 %c, %a
%min = call i8 @llvm.umin.i8(i8 %add1, i8 %add2)
ret i8 %min
}
; negative test
define i8 @smax_of_add_nuw(i8 %a, i8 %b, i8 %c) {
; CHECK-LABEL: define i8 @smax_of_add_nuw(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]], i8 [[C:%.*]]) {
; CHECK-NEXT: [[ADD1:%.*]] = add nuw i8 [[B]], [[A]]
; CHECK-NEXT: [[ADD2:%.*]] = add nuw i8 [[C]], [[A]]
; CHECK-NEXT: [[MAX:%.*]] = call i8 @llvm.smax.i8(i8 [[ADD1]], i8 [[ADD2]])
; CHECK-NEXT: ret i8 [[MAX]]
;
%add1 = add nuw i8 %b, %a
%add2 = add nuw i8 %c, %a
%max = call i8 @llvm.smax.i8(i8 %add1, i8 %add2)
ret i8 %max
}
define i8 @smax_of_add_nsw_r(i8 %a, i8 %b, i8 %c) {
; CHECK-LABEL: define i8 @smax_of_add_nsw_r(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]], i8 [[C:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = call i8 @llvm.smax.i8(i8 [[B]], i8 [[C]])
; CHECK-NEXT: [[MAX:%.*]] = add nsw i8 [[TMP1]], [[A]]
; CHECK-NEXT: ret i8 [[MAX]]
;
%add1 = add nsw i8 %b, %a
%add2 = add nsw i8 %c, %a
%max = call i8 @llvm.smax.i8(i8 %add1, i8 %add2)
ret i8 %max
}
define i8 @smax_of_add_nsw_l(i8 %a, i8 %b, i8 %c) {
; CHECK-LABEL: define i8 @smax_of_add_nsw_l(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]], i8 [[C:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = call i8 @llvm.smax.i8(i8 [[B]], i8 [[C]])
; CHECK-NEXT: [[MAX:%.*]] = add nsw i8 [[A]], [[TMP1]]
; CHECK-NEXT: ret i8 [[MAX]]
;
%add1 = add nsw i8 %a, %b
%add2 = add nsw i8 %a, %c
%max = call i8 @llvm.smax.i8(i8 %add1, i8 %add2)
ret i8 %max
}
define i8 @smax_of_add_nsw_comm(i8 %a, i8 %b, i8 %c) {
; CHECK-LABEL: define i8 @smax_of_add_nsw_comm(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]], i8 [[C:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = call i8 @llvm.smax.i8(i8 [[B]], i8 [[C]])
; CHECK-NEXT: [[MAX:%.*]] = add nsw i8 [[TMP1]], [[A]]
; CHECK-NEXT: ret i8 [[MAX]]
;
%add1 = add nsw i8 %b, %a
%add2 = add nsw i8 %a, %c
%max = call i8 @llvm.smax.i8(i8 %add1, i8 %add2)
ret i8 %max
}
define i8 @smax_of_add_nsw_nuw_lhs_r(i8 %a, i8 %b, i8 %c) {
; CHECK-LABEL: define i8 @smax_of_add_nsw_nuw_lhs_r(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]], i8 [[C:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = call i8 @llvm.smax.i8(i8 [[B]], i8 [[C]])
; CHECK-NEXT: [[MAX:%.*]] = add nsw i8 [[TMP1]], [[A]]
; CHECK-NEXT: ret i8 [[MAX]]
;
%add1 = add nsw nuw i8 %b, %a
%add2 = add nsw i8 %c, %a
%max = call i8 @llvm.smax.i8(i8 %add1, i8 %add2)
ret i8 %max
}
define i8 @smax_of_add_nsw_nuw_lhs_l(i8 %a, i8 %b, i8 %c) {
; CHECK-LABEL: define i8 @smax_of_add_nsw_nuw_lhs_l(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]], i8 [[C:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = call i8 @llvm.smax.i8(i8 [[B]], i8 [[C]])
; CHECK-NEXT: [[MAX:%.*]] = add nsw i8 [[A]], [[TMP1]]
; CHECK-NEXT: ret i8 [[MAX]]
;
%add1 = add nsw nuw i8 %a, %b
%add2 = add nsw i8 %a, %c
%max = call i8 @llvm.smax.i8(i8 %add1, i8 %add2)
ret i8 %max
}
define i8 @smax_of_add_nsw_nuw_lhs_comm(i8 %a, i8 %b, i8 %c) {
; CHECK-LABEL: define i8 @smax_of_add_nsw_nuw_lhs_comm(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]], i8 [[C:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = call i8 @llvm.smax.i8(i8 [[B]], i8 [[C]])
; CHECK-NEXT: [[MAX:%.*]] = add nsw i8 [[A]], [[TMP1]]
; CHECK-NEXT: ret i8 [[MAX]]
;
%add1 = add nuw nsw i8 %a, %b
%add2 = add nsw i8 %c, %a
%max = call i8 @llvm.smax.i8(i8 %add1, i8 %add2)
ret i8 %max
}
define i8 @smax_of_add_nsw_nuw_rhs_r(i8 %a, i8 %b, i8 %c) {
; CHECK-LABEL: define i8 @smax_of_add_nsw_nuw_rhs_r(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]], i8 [[C:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = call i8 @llvm.smax.i8(i8 [[B]], i8 [[C]])
; CHECK-NEXT: [[MAX:%.*]] = add nsw i8 [[TMP1]], [[A]]
; CHECK-NEXT: ret i8 [[MAX]]
;
%add1 = add nsw i8 %b, %a
%add2 = add nsw nuw i8 %c, %a
%max = call i8 @llvm.smax.i8(i8 %add1, i8 %add2)
ret i8 %max
}
define i8 @smax_of_add_nsw_nuw_rhs_l(i8 %a, i8 %b, i8 %c) {
; CHECK-LABEL: define i8 @smax_of_add_nsw_nuw_rhs_l(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]], i8 [[C:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = call i8 @llvm.smax.i8(i8 [[B]], i8 [[C]])
; CHECK-NEXT: [[MAX:%.*]] = add nsw i8 [[A]], [[TMP1]]
; CHECK-NEXT: ret i8 [[MAX]]
;
%add1 = add nsw i8 %a, %b
%add2 = add nsw nuw i8 %a, %c
%max = call i8 @llvm.smax.i8(i8 %add1, i8 %add2)
ret i8 %max
}
define i8 @smax_of_add_nsw_nuw_rhs_comm(i8 %a, i8 %b, i8 %c) {
; CHECK-LABEL: define i8 @smax_of_add_nsw_nuw_rhs_comm(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]], i8 [[C:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = call i8 @llvm.smax.i8(i8 [[B]], i8 [[C]])
; CHECK-NEXT: [[MAX:%.*]] = add nsw i8 [[TMP1]], [[A]]
; CHECK-NEXT: ret i8 [[MAX]]
;
%add1 = add nsw i8 %b, %a
%add2 = add nsw nuw i8 %a, %c
%max = call i8 @llvm.smax.i8(i8 %add1, i8 %add2)
ret i8 %max
}
define i8 @smax_of_add_nsw_nuw_r(i8 %a, i8 %b, i8 %c) {
; CHECK-LABEL: define i8 @smax_of_add_nsw_nuw_r(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]], i8 [[C:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = call i8 @llvm.smax.i8(i8 [[B]], i8 [[C]])
; CHECK-NEXT: [[MAX:%.*]] = add nuw nsw i8 [[TMP1]], [[A]]
; CHECK-NEXT: ret i8 [[MAX]]
;
%add1 = add nsw nuw i8 %b, %a
%add2 = add nsw nuw i8 %c, %a
%max = call i8 @llvm.smax.i8(i8 %add1, i8 %add2)
ret i8 %max
}
define i8 @smax_of_add_nsw_nuw_l(i8 %a, i8 %b, i8 %c) {
; CHECK-LABEL: define i8 @smax_of_add_nsw_nuw_l(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]], i8 [[C:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = call i8 @llvm.smax.i8(i8 [[B]], i8 [[C]])
; CHECK-NEXT: [[MAX:%.*]] = add nuw nsw i8 [[A]], [[TMP1]]
; CHECK-NEXT: ret i8 [[MAX]]
;
%add1 = add nsw nuw i8 %a, %b
%add2 = add nsw nuw i8 %a, %c
%max = call i8 @llvm.smax.i8(i8 %add1, i8 %add2)
ret i8 %max
}
define i8 @smax_of_add_nsw_nuw_comm(i8 %a, i8 %b, i8 %c) {
; CHECK-LABEL: define i8 @smax_of_add_nsw_nuw_comm(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]], i8 [[C:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = call i8 @llvm.smax.i8(i8 [[B]], i8 [[C]])
; CHECK-NEXT: [[MAX:%.*]] = add nuw nsw i8 [[A]], [[TMP1]]
; CHECK-NEXT: ret i8 [[MAX]]
;
%add1 = add nsw nuw i8 %a, %b
%add2 = add nsw nuw i8 %c, %a
%max = call i8 @llvm.smax.i8(i8 %add1, i8 %add2)
ret i8 %max
}
; negative test
define i8 @smax_of_add(i8 %a, i8 %b, i8 %c) {
; CHECK-LABEL: define i8 @smax_of_add(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]], i8 [[C:%.*]]) {
; CHECK-NEXT: [[ADD1:%.*]] = add i8 [[B]], [[A]]
; CHECK-NEXT: [[ADD2:%.*]] = add i8 [[C]], [[A]]
; CHECK-NEXT: [[MAX:%.*]] = call i8 @llvm.smax.i8(i8 [[ADD1]], i8 [[ADD2]])
; CHECK-NEXT: ret i8 [[MAX]]
;
%add1 = add i8 %b, %a
%add2 = add i8 %c, %a
%max = call i8 @llvm.smax.i8(i8 %add1, i8 %add2)
ret i8 %max
}
; negative test
define i8 @smin_of_add_nuw(i8 %a, i8 %b, i8 %c) {
; CHECK-LABEL: define i8 @smin_of_add_nuw(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]], i8 [[C:%.*]]) {
; CHECK-NEXT: [[ADD1:%.*]] = add nuw i8 [[B]], [[A]]
; CHECK-NEXT: [[ADD2:%.*]] = add nuw i8 [[C]], [[A]]
; CHECK-NEXT: [[MIN:%.*]] = call i8 @llvm.smin.i8(i8 [[ADD1]], i8 [[ADD2]])
; CHECK-NEXT: ret i8 [[MIN]]
;
%add1 = add nuw i8 %b, %a
%add2 = add nuw i8 %c, %a
%min = call i8 @llvm.smin.i8(i8 %add1, i8 %add2)
ret i8 %min
}
define i8 @smin_of_add_nsw_r(i8 %a, i8 %b, i8 %c) {
; CHECK-LABEL: define i8 @smin_of_add_nsw_r(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]], i8 [[C:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = call i8 @llvm.smin.i8(i8 [[B]], i8 [[C]])
; CHECK-NEXT: [[MIN:%.*]] = add nsw i8 [[TMP1]], [[A]]
; CHECK-NEXT: ret i8 [[MIN]]
;
%add1 = add nsw i8 %b, %a
%add2 = add nsw i8 %c, %a
%min = call i8 @llvm.smin.i8(i8 %add1, i8 %add2)
ret i8 %min
}
define i8 @smin_of_add_nsw_l(i8 %a, i8 %b, i8 %c) {
; CHECK-LABEL: define i8 @smin_of_add_nsw_l(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]], i8 [[C:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = call i8 @llvm.smin.i8(i8 [[B]], i8 [[C]])
; CHECK-NEXT: [[MIN:%.*]] = add nsw i8 [[A]], [[TMP1]]
; CHECK-NEXT: ret i8 [[MIN]]
;
%add1 = add nsw i8 %a, %b
%add2 = add nsw i8 %a, %c
%min = call i8 @llvm.smin.i8(i8 %add1, i8 %add2)
ret i8 %min
}
define i8 @smin_of_add_nsw_comm(i8 %a, i8 %b, i8 %c) {
; CHECK-LABEL: define i8 @smin_of_add_nsw_comm(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]], i8 [[C:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = call i8 @llvm.smin.i8(i8 [[B]], i8 [[C]])
; CHECK-NEXT: [[MIN:%.*]] = add nsw i8 [[TMP1]], [[A]]
; CHECK-NEXT: ret i8 [[MIN]]
;
%add1 = add nsw i8 %b, %a
%add2 = add nsw i8 %a, %c
%min = call i8 @llvm.smin.i8(i8 %add1, i8 %add2)
ret i8 %min
}
define i8 @smin_of_add_nsw_nuw_lhs_r(i8 %a, i8 %b, i8 %c) {
; CHECK-LABEL: define i8 @smin_of_add_nsw_nuw_lhs_r(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]], i8 [[C:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = call i8 @llvm.smin.i8(i8 [[B]], i8 [[C]])
; CHECK-NEXT: [[MIN:%.*]] = add nsw i8 [[TMP1]], [[A]]
; CHECK-NEXT: ret i8 [[MIN]]
;
%add1 = add nsw nuw i8 %b, %a
%add2 = add nsw i8 %c, %a
%min = call i8 @llvm.smin.i8(i8 %add1, i8 %add2)
ret i8 %min
}
define i8 @smin_of_add_nsw_nuw_lhs_l(i8 %a, i8 %b, i8 %c) {
; CHECK-LABEL: define i8 @smin_of_add_nsw_nuw_lhs_l(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]], i8 [[C:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = call i8 @llvm.smin.i8(i8 [[B]], i8 [[C]])
; CHECK-NEXT: [[MIN:%.*]] = add nsw i8 [[A]], [[TMP1]]
; CHECK-NEXT: ret i8 [[MIN]]
;
%add1 = add nsw nuw i8 %a, %b
%add2 = add nsw i8 %a, %c
%min = call i8 @llvm.smin.i8(i8 %add1, i8 %add2)
ret i8 %min
}
define i8 @smin_of_add_nsw_nuw_lhs_comm(i8 %a, i8 %b, i8 %c) {
; CHECK-LABEL: define i8 @smin_of_add_nsw_nuw_lhs_comm(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]], i8 [[C:%.*]]) {
; CHECK-NEXT: [[ADD1:%.*]] = add nuw nsw i8 [[A]], [[B]]
; CHECK-NEXT: [[ADD2:%.*]] = add nuw i8 [[C]], [[A]]
; CHECK-NEXT: [[MIN:%.*]] = call i8 @llvm.smin.i8(i8 [[ADD1]], i8 [[ADD2]])
; CHECK-NEXT: ret i8 [[MIN]]
;
%add1 = add nsw nuw i8 %a, %b
%add2 = add nuw i8 %c, %a
%min = call i8 @llvm.smin.i8(i8 %add1, i8 %add2)
ret i8 %min
}
define i8 @smin_of_add_nsw_nuw_rhs_r(i8 %a, i8 %b, i8 %c) {
; CHECK-LABEL: define i8 @smin_of_add_nsw_nuw_rhs_r(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]], i8 [[C:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = call i8 @llvm.smin.i8(i8 [[B]], i8 [[C]])
; CHECK-NEXT: [[MIN:%.*]] = add nsw i8 [[TMP1]], [[A]]
; CHECK-NEXT: ret i8 [[MIN]]
;
%add1 = add nsw i8 %b, %a
%add2 = add nsw nuw i8 %c, %a
%min = call i8 @llvm.smin.i8(i8 %add1, i8 %add2)
ret i8 %min
}
define i8 @smin_of_add_nsw_nuw_rhs_l(i8 %a, i8 %b, i8 %c) {
; CHECK-LABEL: define i8 @smin_of_add_nsw_nuw_rhs_l(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]], i8 [[C:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = call i8 @llvm.smin.i8(i8 [[B]], i8 [[C]])
; CHECK-NEXT: [[MIN:%.*]] = add nsw i8 [[A]], [[TMP1]]
; CHECK-NEXT: ret i8 [[MIN]]
;
%add1 = add nsw i8 %a, %b
%add2 = add nsw nuw i8 %a, %c
%min = call i8 @llvm.smin.i8(i8 %add1, i8 %add2)
ret i8 %min
}
define i8 @smin_of_add_nsw_nuw_rhs_comm(i8 %a, i8 %b, i8 %c) {
; CHECK-LABEL: define i8 @smin_of_add_nsw_nuw_rhs_comm(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]], i8 [[C:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = call i8 @llvm.smin.i8(i8 [[B]], i8 [[C]])
; CHECK-NEXT: [[MIN:%.*]] = add nsw i8 [[TMP1]], [[A]]
; CHECK-NEXT: ret i8 [[MIN]]
;
%add1 = add nsw i8 %b, %a
%add2 = add nsw nuw i8 %a, %c
%min = call i8 @llvm.smin.i8(i8 %add1, i8 %add2)
ret i8 %min
}
define i8 @smin_of_add_nsw_nuw_r(i8 %a, i8 %b, i8 %c) {
; CHECK-LABEL: define i8 @smin_of_add_nsw_nuw_r(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]], i8 [[C:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = call i8 @llvm.smin.i8(i8 [[B]], i8 [[C]])
; CHECK-NEXT: [[MIN:%.*]] = add nuw nsw i8 [[TMP1]], [[A]]
; CHECK-NEXT: ret i8 [[MIN]]
;
%add1 = add nsw nuw i8 %b, %a
%add2 = add nsw nuw i8 %c, %a
%min = call i8 @llvm.smin.i8(i8 %add1, i8 %add2)
ret i8 %min
}
define i8 @smin_of_add_nsw_nuw_l(i8 %a, i8 %b, i8 %c) {
; CHECK-LABEL: define i8 @smin_of_add_nsw_nuw_l(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]], i8 [[C:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = call i8 @llvm.smin.i8(i8 [[B]], i8 [[C]])
; CHECK-NEXT: [[MIN:%.*]] = add nuw nsw i8 [[A]], [[TMP1]]
; CHECK-NEXT: ret i8 [[MIN]]
;
%add1 = add nsw nuw i8 %a, %b
%add2 = add nsw nuw i8 %a, %c
%min = call i8 @llvm.smin.i8(i8 %add1, i8 %add2)
ret i8 %min
}
define i8 @smin_of_add_nsw_nuw_comm(i8 %a, i8 %b, i8 %c) {
; CHECK-LABEL: define i8 @smin_of_add_nsw_nuw_comm(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]], i8 [[C:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = call i8 @llvm.smin.i8(i8 [[B]], i8 [[C]])
; CHECK-NEXT: [[MIN:%.*]] = add nuw nsw i8 [[A]], [[TMP1]]
; CHECK-NEXT: ret i8 [[MIN]]
;
%add1 = add nsw nuw i8 %a, %b
%add2 = add nsw nuw i8 %c, %a
%min = call i8 @llvm.smin.i8(i8 %add1, i8 %add2)
ret i8 %min
}
; negative test
define i8 @smin_of_add(i8 %a, i8 %b, i8 %c) {
; CHECK-LABEL: define i8 @smin_of_add(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]], i8 [[C:%.*]]) {
; CHECK-NEXT: [[ADD1:%.*]] = add i8 [[B]], [[A]]
; CHECK-NEXT: [[ADD2:%.*]] = add i8 [[C]], [[A]]
; CHECK-NEXT: [[MIN:%.*]] = call i8 @llvm.smin.i8(i8 [[ADD1]], i8 [[ADD2]])
; CHECK-NEXT: ret i8 [[MIN]]
;
%add1 = add i8 %b, %a
%add2 = add i8 %c, %a
%min = call i8 @llvm.smin.i8(i8 %add1, i8 %add2)
ret i8 %min
}
; sub right-distributes over min/max: minmax(sub X, Z, sub Y, Z) -> sub minmax(X, Y), Z
define i8 @smin_of_sub_nsw_r(i8 %a, i8 %b, i8 %c) {
; CHECK-LABEL: define i8 @smin_of_sub_nsw_r(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]], i8 [[C:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = call i8 @llvm.smin.i8(i8 [[A]], i8 [[B]])
; CHECK-NEXT: [[RES:%.*]] = sub nsw i8 [[TMP1]], [[C]]
; CHECK-NEXT: ret i8 [[RES]]
;
%sub1 = sub nsw i8 %a, %c
%sub2 = sub nsw i8 %b, %c
%res = call i8 @llvm.smin.i8(i8 %sub1, i8 %sub2)
ret i8 %res
}
define i8 @smax_of_sub_nsw_r(i8 %a, i8 %b, i8 %c) {
; CHECK-LABEL: define i8 @smax_of_sub_nsw_r(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]], i8 [[C:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = call i8 @llvm.smax.i8(i8 [[A]], i8 [[B]])
; CHECK-NEXT: [[RES:%.*]] = sub nsw i8 [[TMP1]], [[C]]
; CHECK-NEXT: ret i8 [[RES]]
;
%sub1 = sub nsw i8 %a, %c
%sub2 = sub nsw i8 %b, %c
%res = call i8 @llvm.smax.i8(i8 %sub1, i8 %sub2)
ret i8 %res
}
define i8 @umin_of_sub_nuw_r(i8 %a, i8 %b, i8 %c) {
; CHECK-LABEL: define i8 @umin_of_sub_nuw_r(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]], i8 [[C:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = call i8 @llvm.umin.i8(i8 [[A]], i8 [[B]])
; CHECK-NEXT: [[RES:%.*]] = sub nuw i8 [[TMP1]], [[C]]
; CHECK-NEXT: ret i8 [[RES]]
;
%sub1 = sub nuw i8 %a, %c
%sub2 = sub nuw i8 %b, %c
%res = call i8 @llvm.umin.i8(i8 %sub1, i8 %sub2)
ret i8 %res
}
define i8 @umax_of_sub_nuw_r(i8 %a, i8 %b, i8 %c) {
; CHECK-LABEL: define i8 @umax_of_sub_nuw_r(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]], i8 [[C:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = call i8 @llvm.umax.i8(i8 [[A]], i8 [[B]])
; CHECK-NEXT: [[RES:%.*]] = sub nuw i8 [[TMP1]], [[C]]
; CHECK-NEXT: ret i8 [[RES]]
;
%sub1 = sub nuw i8 %a, %c
%sub2 = sub nuw i8 %b, %c
%res = call i8 @llvm.umax.i8(i8 %sub1, i8 %sub2)
ret i8 %res
}
define <2 x i8> @smin_of_sub_nsw_r_vec(<2 x i8> %a, <2 x i8> %b, <2 x i8> %c) {
; CHECK-LABEL: define <2 x i8> @smin_of_sub_nsw_r_vec(
; CHECK-SAME: <2 x i8> [[A:%.*]], <2 x i8> [[B:%.*]], <2 x i8> [[C:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = call <2 x i8> @llvm.smin.v2i8(<2 x i8> [[A]], <2 x i8> [[B]])
; CHECK-NEXT: [[RES:%.*]] = sub nsw <2 x i8> [[TMP1]], [[C]]
; CHECK-NEXT: ret <2 x i8> [[RES]]
;
%sub1 = sub nsw <2 x i8> %a, %c
%sub2 = sub nsw <2 x i8> %b, %c
%res = call <2 x i8> @llvm.smin.v2i8(<2 x i8> %sub1, <2 x i8> %sub2)
ret <2 x i8> %res
}
define i8 @smin_of_sub_nsw_r_const(i8 %a, i8 %b) {
; CHECK-LABEL: define i8 @smin_of_sub_nsw_r_const(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = call i8 @llvm.smin.i8(i8 [[B]], i8 32)
; CHECK-NEXT: [[RES:%.*]] = sub nsw i8 [[TMP1]], [[A]]
; CHECK-NEXT: ret i8 [[RES]]
;
%sub1 = sub nsw i8 %b, %a
%sub2 = sub nsw i8 32, %a
%res = call i8 @llvm.smin.i8(i8 %sub1, i8 %sub2)
ret i8 %res
}
; Negative tests
define i8 @smin_of_sub(i8 %a, i8 %b, i8 %c) {
; CHECK-LABEL: define i8 @smin_of_sub(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]], i8 [[C:%.*]]) {
; CHECK-NEXT: [[SUB1:%.*]] = sub i8 [[A]], [[C]]
; CHECK-NEXT: [[SUB2:%.*]] = sub i8 [[B]], [[C]]
; CHECK-NEXT: [[RES:%.*]] = call i8 @llvm.smin.i8(i8 [[SUB1]], i8 [[SUB2]])
; CHECK-NEXT: ret i8 [[RES]]
;
%sub1 = sub i8 %a, %c
%sub2 = sub i8 %b, %c
%res = call i8 @llvm.smin.i8(i8 %sub1, i8 %sub2)
ret i8 %res
}
; sub does not left-distribute
define i8 @smin_of_sub_nsw_l(i8 %a, i8 %b, i8 %c) {
; CHECK-LABEL: define i8 @smin_of_sub_nsw_l(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]], i8 [[C:%.*]]) {
; CHECK-NEXT: [[SUB1:%.*]] = sub nsw i8 [[C]], [[A]]
; CHECK-NEXT: [[SUB2:%.*]] = sub nsw i8 [[C]], [[B]]
; CHECK-NEXT: [[RES:%.*]] = call i8 @llvm.smin.i8(i8 [[SUB1]], i8 [[SUB2]])
; CHECK-NEXT: ret i8 [[RES]]
;
%sub1 = sub nsw i8 %c, %a
%sub2 = sub nsw i8 %c, %b
%res = call i8 @llvm.smin.i8(i8 %sub1, i8 %sub2)
ret i8 %res
}
define i8 @smin_of_sub_nuw(i8 %a, i8 %b, i8 %c) {
; CHECK-LABEL: define i8 @smin_of_sub_nuw(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]], i8 [[C:%.*]]) {
; CHECK-NEXT: [[SUB1:%.*]] = sub nuw i8 [[A]], [[C]]
; CHECK-NEXT: [[SUB2:%.*]] = sub nuw i8 [[B]], [[C]]
; CHECK-NEXT: [[RES:%.*]] = call i8 @llvm.smin.i8(i8 [[SUB1]], i8 [[SUB2]])
; CHECK-NEXT: ret i8 [[RES]]
;
%sub1 = sub nuw i8 %a, %c
%sub2 = sub nuw i8 %b, %c
%res = call i8 @llvm.smin.i8(i8 %sub1, i8 %sub2)
ret i8 %res
}
define i8 @smin_of_sub_add_nsw_r(i8 %a, i8 %b, i8 %c) {
; CHECK-LABEL: define i8 @smin_of_sub_add_nsw_r(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]], i8 [[C:%.*]]) {
; CHECK-NEXT: [[SUB1:%.*]] = sub nsw i8 [[A]], [[C]]
; CHECK-NEXT: [[SUB2:%.*]] = add nsw i8 [[B]], [[C]]
; CHECK-NEXT: [[RES:%.*]] = call i8 @llvm.smin.i8(i8 [[SUB1]], i8 [[SUB2]])
; CHECK-NEXT: ret i8 [[RES]]
;
%sub1 = sub nsw i8 %a, %c
%sub2 = add nsw i8 %b, %c
%res = call i8 @llvm.smin.i8(i8 %sub1, i8 %sub2)
ret i8 %res
}
define i8 @smin_of_sub_nsw_sub_r(i8 %a, i8 %b, i8 %c) {
; CHECK-LABEL: define i8 @smin_of_sub_nsw_sub_r(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]], i8 [[C:%.*]]) {
; CHECK-NEXT: [[SUB1:%.*]] = sub nsw i8 [[A]], [[C]]
; CHECK-NEXT: [[SUB2:%.*]] = sub i8 [[B]], [[C]]
; CHECK-NEXT: [[RES:%.*]] = call i8 @llvm.smin.i8(i8 [[SUB1]], i8 [[SUB2]])
; CHECK-NEXT: ret i8 [[RES]]
;
%sub1 = sub nsw i8 %a, %c
%sub2 = sub i8 %b, %c
%res = call i8 @llvm.smin.i8(i8 %sub1, i8 %sub2)
ret i8 %res
}
declare void @use8(i8)
define i8 @smin_of_sub_nsw_multiuse_r(i8 %a, i8 %b, i8 %c) {
; CHECK-LABEL: define i8 @smin_of_sub_nsw_multiuse_r(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]], i8 [[C:%.*]]) {
; CHECK-NEXT: [[SUB1:%.*]] = sub nsw i8 [[A]], [[C]]
; CHECK-NEXT: call void @use8(i8 [[SUB1]])
; CHECK-NEXT: [[SUB2:%.*]] = sub nsw i8 [[B]], [[C]]
; CHECK-NEXT: [[RES:%.*]] = call i8 @llvm.smin.i8(i8 [[SUB1]], i8 [[SUB2]])
; CHECK-NEXT: ret i8 [[RES]]
;
%sub1 = sub nsw i8 %a, %c
call void @use8(i8 %sub1)
%sub2 = sub nsw i8 %b, %c
%res = call i8 @llvm.smin.i8(i8 %sub1, i8 %sub2)
ret i8 %res
}
Reference in new issue View Git Blame Copy Permalink