[llvm] 968aa6b - [SLP] Add AArch64 tests with vectorizable compare/select patterns.
Florian Hahn via llvm-commits
llvm-commits at lists.llvm.org
Sun Oct 25 08:08:47 PDT 2020
Author: Florian Hahn
Date: 2020-10-25T15:08:30Z
New Revision: 968aa6b917f7ffb3bda059c53f9e836934a9d16e
URL: https://github.com/llvm/llvm-project/commit/968aa6b917f7ffb3bda059c53f9e836934a9d16e
DIFF: https://github.com/llvm/llvm-project/commit/968aa6b917f7ffb3bda059c53f9e836934a9d16e.diff
LOG: [SLP] Add AArch64 tests with vectorizable compare/select patterns.
This patch adds an additional set of tests that can be vectorized
efficiently on AArch64, using CMxx & BFI.
Added:
llvm/test/Transforms/SLPVectorizer/AArch64/vectorizable-selects-uniform-cmps.ll
Modified:
Removed:
################################################################################
diff --git a/llvm/test/Transforms/SLPVectorizer/AArch64/vectorizable-selects-uniform-cmps.ll b/llvm/test/Transforms/SLPVectorizer/AArch64/vectorizable-selects-uniform-cmps.ll
new file mode 100644
index 000000000000..1b916f62d877
--- /dev/null
+++ b/llvm/test/Transforms/SLPVectorizer/AArch64/vectorizable-selects-uniform-cmps.ll
@@ -0,0 +1,722 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
+; RUN: opt -slp-vectorizer -S %s | FileCheck %s
+; RUN: opt -aa-pipeline=basic-aa -passes='slp-vectorizer' -S %s | FileCheck %s
+
+target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
+target triple = "arm64-apple-ios5.0.0"
+
+; Some negative tests first.
+
+; We need selects with a uniform predicate to lower effectively to vector
+; instructions.
+define void @select_mixed_predicates_8xi16(i16* %ptr, i16 %x) {
+; CHECK-LABEL: @select_mixed_predicates_8xi16(
+; CHECK-NEXT: entry:
+; CHECK-NEXT: [[L_0:%.*]] = load i16, i16* [[PTR:%.*]], align 2
+; CHECK-NEXT: [[CMP_0:%.*]] = icmp ult i16 [[L_0]], 16383
+; CHECK-NEXT: [[S_0:%.*]] = select i1 [[CMP_0]], i16 [[L_0]], i16 [[X:%.*]]
+; CHECK-NEXT: store i16 [[S_0]], i16* [[PTR]], align 2
+; CHECK-NEXT: [[GEP_1:%.*]] = getelementptr inbounds i16, i16* [[PTR]], i16 1
+; CHECK-NEXT: [[L_1:%.*]] = load i16, i16* [[GEP_1]], align 2
+; CHECK-NEXT: [[CMP_1:%.*]] = icmp sgt i16 [[L_1]], 16383
+; CHECK-NEXT: [[S_1:%.*]] = select i1 [[CMP_1]], i16 [[L_1]], i16 [[X]]
+; CHECK-NEXT: store i16 [[S_1]], i16* [[GEP_1]], align 2
+; CHECK-NEXT: [[GEP_2:%.*]] = getelementptr inbounds i16, i16* [[PTR]], i16 2
+; CHECK-NEXT: [[L_2:%.*]] = load i16, i16* [[GEP_2]], align 2
+; CHECK-NEXT: [[CMP_2:%.*]] = icmp eq i16 [[L_2]], 16383
+; CHECK-NEXT: [[S_2:%.*]] = select i1 [[CMP_2]], i16 [[L_2]], i16 [[X]]
+; CHECK-NEXT: store i16 [[S_2]], i16* [[GEP_2]], align 2
+; CHECK-NEXT: [[GEP_3:%.*]] = getelementptr inbounds i16, i16* [[PTR]], i16 3
+; CHECK-NEXT: [[L_3:%.*]] = load i16, i16* [[GEP_3]], align 2
+; CHECK-NEXT: [[CMP_3:%.*]] = icmp ne i16 [[L_3]], 16383
+; CHECK-NEXT: [[S_3:%.*]] = select i1 [[CMP_3]], i16 [[L_3]], i16 [[X]]
+; CHECK-NEXT: store i16 [[S_3]], i16* [[GEP_3]], align 2
+; CHECK-NEXT: [[GEP_4:%.*]] = getelementptr inbounds i16, i16* [[PTR]], i16 4
+; CHECK-NEXT: [[L_4:%.*]] = load i16, i16* [[GEP_4]], align 2
+; CHECK-NEXT: [[CMP_4:%.*]] = icmp eq i16 [[L_4]], 16383
+; CHECK-NEXT: [[S_4:%.*]] = select i1 [[CMP_4]], i16 [[L_4]], i16 [[X]]
+; CHECK-NEXT: store i16 [[S_4]], i16* [[GEP_4]], align 2
+; CHECK-NEXT: [[GEP_5:%.*]] = getelementptr inbounds i16, i16* [[PTR]], i16 5
+; CHECK-NEXT: [[L_5:%.*]] = load i16, i16* [[GEP_5]], align 2
+; CHECK-NEXT: [[CMP_5:%.*]] = icmp ule i16 [[L_5]], 16383
+; CHECK-NEXT: [[S_5:%.*]] = select i1 [[CMP_5]], i16 [[L_5]], i16 [[X]]
+; CHECK-NEXT: store i16 [[S_5]], i16* [[GEP_5]], align 2
+; CHECK-NEXT: [[GEP_6:%.*]] = getelementptr inbounds i16, i16* [[PTR]], i16 6
+; CHECK-NEXT: [[L_6:%.*]] = load i16, i16* [[GEP_6]], align 2
+; CHECK-NEXT: [[CMP_6:%.*]] = icmp ult i16 [[L_6]], 16383
+; CHECK-NEXT: [[S_6:%.*]] = select i1 [[CMP_6]], i16 [[L_6]], i16 [[X]]
+; CHECK-NEXT: store i16 [[S_6]], i16* [[GEP_6]], align 2
+; CHECK-NEXT: [[GEP_7:%.*]] = getelementptr inbounds i16, i16* [[PTR]], i16 7
+; CHECK-NEXT: [[L_7:%.*]] = load i16, i16* [[GEP_7]], align 2
+; CHECK-NEXT: [[CMP_7:%.*]] = icmp ult i16 [[L_7]], 16383
+; CHECK-NEXT: [[S_7:%.*]] = select i1 [[CMP_7]], i16 [[L_7]], i16 [[X]]
+; CHECK-NEXT: store i16 [[S_7]], i16* [[GEP_7]], align 2
+; CHECK-NEXT: ret void
+;
+entry:
+ %l.0 = load i16, i16* %ptr
+ %cmp.0 = icmp ult i16 %l.0, 16383
+ %s.0 = select i1 %cmp.0, i16 %l.0, i16 %x
+ store i16 %s.0, i16* %ptr, align 2
+
+ %gep.1 = getelementptr inbounds i16, i16* %ptr, i16 1
+ %l.1 = load i16, i16* %gep.1
+ %cmp.1 = icmp sgt i16 %l.1, 16383
+ %s.1 = select i1 %cmp.1, i16 %l.1, i16 %x
+ store i16 %s.1, i16* %gep.1, align 2
+
+ %gep.2 = getelementptr inbounds i16, i16* %ptr, i16 2
+ %l.2 = load i16, i16* %gep.2
+ %cmp.2 = icmp eq i16 %l.2, 16383
+ %s.2 = select i1 %cmp.2, i16 %l.2, i16 %x
+ store i16 %s.2, i16* %gep.2, align 2
+
+ %gep.3 = getelementptr inbounds i16, i16* %ptr, i16 3
+ %l.3 = load i16, i16* %gep.3
+ %cmp.3 = icmp ne i16 %l.3, 16383
+ %s.3 = select i1 %cmp.3, i16 %l.3, i16 %x
+ store i16 %s.3, i16* %gep.3, align 2
+
+ %gep.4 = getelementptr inbounds i16, i16* %ptr, i16 4
+ %l.4 = load i16, i16* %gep.4
+ %cmp.4 = icmp eq i16 %l.4, 16383
+ %s.4 = select i1 %cmp.4, i16 %l.4, i16 %x
+ store i16 %s.4, i16* %gep.4, align 2
+
+ %gep.5 = getelementptr inbounds i16, i16* %ptr, i16 5
+ %l.5 = load i16, i16* %gep.5
+ %cmp.5 = icmp ule i16 %l.5, 16383
+ %s.5 = select i1 %cmp.5, i16 %l.5, i16 %x
+ store i16 %s.5, i16* %gep.5, align 2
+
+ %gep.6 = getelementptr inbounds i16, i16* %ptr, i16 6
+ %l.6 = load i16, i16* %gep.6
+ %cmp.6 = icmp ult i16 %l.6, 16383
+ %s.6 = select i1 %cmp.6, i16 %l.6, i16 %x
+ store i16 %s.6, i16* %gep.6, align 2
+
+ %gep.7 = getelementptr inbounds i16, i16* %ptr, i16 7
+ %l.7 = load i16, i16* %gep.7
+ %cmp.7 = icmp ult i16 %l.7, 16383
+ %s.7 = select i1 %cmp.7, i16 %l.7, i16 %x
+ store i16 %s.7, i16* %gep.7, align 2
+ ret void
+}
+
+define void @select_uniform_ugt_7xi8(i8* %ptr, i8 %x) {
+; CHECK-LABEL: @select_uniform_ugt_7xi8(
+; CHECK-NEXT: entry:
+; CHECK-NEXT: [[L_0:%.*]] = load i8, i8* [[PTR:%.*]], align 1
+; CHECK-NEXT: [[CMP_0:%.*]] = icmp ugt i8 [[L_0]], -1
+; CHECK-NEXT: [[S_0:%.*]] = select i1 [[CMP_0]], i8 [[L_0]], i8 [[X:%.*]]
+; CHECK-NEXT: store i8 [[S_0]], i8* [[PTR]], align 2
+; CHECK-NEXT: [[GEP_1:%.*]] = getelementptr inbounds i8, i8* [[PTR]], i8 1
+; CHECK-NEXT: [[L_1:%.*]] = load i8, i8* [[GEP_1]], align 1
+; CHECK-NEXT: [[CMP_1:%.*]] = icmp ugt i8 [[L_1]], -1
+; CHECK-NEXT: [[S_1:%.*]] = select i1 [[CMP_1]], i8 [[L_1]], i8 [[X]]
+; CHECK-NEXT: store i8 [[S_1]], i8* [[GEP_1]], align 2
+; CHECK-NEXT: [[GEP_2:%.*]] = getelementptr inbounds i8, i8* [[PTR]], i8 2
+; CHECK-NEXT: [[L_2:%.*]] = load i8, i8* [[GEP_2]], align 1
+; CHECK-NEXT: [[CMP_2:%.*]] = icmp ugt i8 [[L_2]], -1
+; CHECK-NEXT: [[S_2:%.*]] = select i1 [[CMP_2]], i8 [[L_2]], i8 [[X]]
+; CHECK-NEXT: store i8 [[S_2]], i8* [[GEP_2]], align 2
+; CHECK-NEXT: [[GEP_3:%.*]] = getelementptr inbounds i8, i8* [[PTR]], i8 3
+; CHECK-NEXT: [[L_3:%.*]] = load i8, i8* [[GEP_3]], align 1
+; CHECK-NEXT: [[CMP_3:%.*]] = icmp ugt i8 [[L_3]], -1
+; CHECK-NEXT: [[S_3:%.*]] = select i1 [[CMP_3]], i8 [[L_3]], i8 [[X]]
+; CHECK-NEXT: store i8 [[S_3]], i8* [[GEP_3]], align 2
+; CHECK-NEXT: [[GEP_4:%.*]] = getelementptr inbounds i8, i8* [[PTR]], i8 4
+; CHECK-NEXT: [[L_4:%.*]] = load i8, i8* [[GEP_4]], align 1
+; CHECK-NEXT: [[CMP_4:%.*]] = icmp ugt i8 [[L_4]], -1
+; CHECK-NEXT: [[S_4:%.*]] = select i1 [[CMP_4]], i8 [[L_4]], i8 [[X]]
+; CHECK-NEXT: store i8 [[S_4]], i8* [[GEP_4]], align 2
+; CHECK-NEXT: [[GEP_5:%.*]] = getelementptr inbounds i8, i8* [[PTR]], i8 5
+; CHECK-NEXT: [[L_5:%.*]] = load i8, i8* [[GEP_5]], align 1
+; CHECK-NEXT: [[CMP_5:%.*]] = icmp ugt i8 [[L_5]], -1
+; CHECK-NEXT: [[S_5:%.*]] = select i1 [[CMP_5]], i8 [[L_5]], i8 [[X]]
+; CHECK-NEXT: store i8 [[S_5]], i8* [[GEP_5]], align 2
+; CHECK-NEXT: [[GEP_6:%.*]] = getelementptr inbounds i8, i8* [[PTR]], i8 6
+; CHECK-NEXT: [[L_6:%.*]] = load i8, i8* [[GEP_6]], align 1
+; CHECK-NEXT: [[CMP_6:%.*]] = icmp ugt i8 [[L_6]], -1
+; CHECK-NEXT: [[S_6:%.*]] = select i1 [[CMP_6]], i8 [[L_6]], i8 [[X]]
+; CHECK-NEXT: store i8 [[S_6]], i8* [[GEP_6]], align 2
+; CHECK-NEXT: ret void
+;
+entry:
+ %l.0 = load i8, i8* %ptr
+ %cmp.0 = icmp ugt i8 %l.0, 16383
+ %s.0 = select i1 %cmp.0, i8 %l.0, i8 %x
+ store i8 %s.0, i8* %ptr, align 2
+
+ %gep.1 = getelementptr inbounds i8, i8* %ptr, i8 1
+ %l.1 = load i8, i8* %gep.1
+ %cmp.1 = icmp ugt i8 %l.1, 16383
+ %s.1 = select i1 %cmp.1, i8 %l.1, i8 %x
+ store i8 %s.1, i8* %gep.1, align 2
+
+ %gep.2 = getelementptr inbounds i8, i8* %ptr, i8 2
+ %l.2 = load i8, i8* %gep.2
+ %cmp.2 = icmp ugt i8 %l.2, 16383
+ %s.2 = select i1 %cmp.2, i8 %l.2, i8 %x
+ store i8 %s.2, i8* %gep.2, align 2
+
+ %gep.3 = getelementptr inbounds i8, i8* %ptr, i8 3
+ %l.3 = load i8, i8* %gep.3
+ %cmp.3 = icmp ugt i8 %l.3, 16383
+ %s.3 = select i1 %cmp.3, i8 %l.3, i8 %x
+ store i8 %s.3, i8* %gep.3, align 2
+
+ %gep.4 = getelementptr inbounds i8, i8* %ptr, i8 4
+ %l.4 = load i8, i8* %gep.4
+ %cmp.4 = icmp ugt i8 %l.4, 16383
+ %s.4 = select i1 %cmp.4, i8 %l.4, i8 %x
+ store i8 %s.4, i8* %gep.4, align 2
+
+ %gep.5 = getelementptr inbounds i8, i8* %ptr, i8 5
+ %l.5 = load i8, i8* %gep.5
+ %cmp.5 = icmp ugt i8 %l.5, 16383
+ %s.5 = select i1 %cmp.5, i8 %l.5, i8 %x
+ store i8 %s.5, i8* %gep.5, align 2
+
+ %gep.6 = getelementptr inbounds i8, i8* %ptr, i8 6
+ %l.6 = load i8, i8* %gep.6
+ %cmp.6 = icmp ugt i8 %l.6, 16383
+ %s.6 = select i1 %cmp.6, i8 %l.6, i8 %x
+ store i8 %s.6, i8* %gep.6, align 2
+
+ ret void
+}
+
+
+; Positive tests.
+
+define void @select_uniform_ugt_8xi8(i8* %ptr, i8 %x) {
+; CHECK-LABEL: @select_uniform_ugt_8xi8(
+; CHECK-NEXT: entry:
+; CHECK-NEXT: [[L_0:%.*]] = load i8, i8* [[PTR:%.*]], align 1
+; CHECK-NEXT: [[CMP_0:%.*]] = icmp ugt i8 [[L_0]], -1
+; CHECK-NEXT: [[S_0:%.*]] = select i1 [[CMP_0]], i8 [[L_0]], i8 [[X:%.*]]
+; CHECK-NEXT: store i8 [[S_0]], i8* [[PTR]], align 2
+; CHECK-NEXT: [[GEP_1:%.*]] = getelementptr inbounds i8, i8* [[PTR]], i8 1
+; CHECK-NEXT: [[L_1:%.*]] = load i8, i8* [[GEP_1]], align 1
+; CHECK-NEXT: [[CMP_1:%.*]] = icmp ugt i8 [[L_1]], -1
+; CHECK-NEXT: [[S_1:%.*]] = select i1 [[CMP_1]], i8 [[L_1]], i8 [[X]]
+; CHECK-NEXT: store i8 [[S_1]], i8* [[GEP_1]], align 2
+; CHECK-NEXT: [[GEP_2:%.*]] = getelementptr inbounds i8, i8* [[PTR]], i8 2
+; CHECK-NEXT: [[L_2:%.*]] = load i8, i8* [[GEP_2]], align 1
+; CHECK-NEXT: [[CMP_2:%.*]] = icmp ugt i8 [[L_2]], -1
+; CHECK-NEXT: [[S_2:%.*]] = select i1 [[CMP_2]], i8 [[L_2]], i8 [[X]]
+; CHECK-NEXT: store i8 [[S_2]], i8* [[GEP_2]], align 2
+; CHECK-NEXT: [[GEP_3:%.*]] = getelementptr inbounds i8, i8* [[PTR]], i8 3
+; CHECK-NEXT: [[L_3:%.*]] = load i8, i8* [[GEP_3]], align 1
+; CHECK-NEXT: [[CMP_3:%.*]] = icmp ugt i8 [[L_3]], -1
+; CHECK-NEXT: [[S_3:%.*]] = select i1 [[CMP_3]], i8 [[L_3]], i8 [[X]]
+; CHECK-NEXT: store i8 [[S_3]], i8* [[GEP_3]], align 2
+; CHECK-NEXT: [[GEP_4:%.*]] = getelementptr inbounds i8, i8* [[PTR]], i8 4
+; CHECK-NEXT: [[L_4:%.*]] = load i8, i8* [[GEP_4]], align 1
+; CHECK-NEXT: [[CMP_4:%.*]] = icmp ugt i8 [[L_4]], -1
+; CHECK-NEXT: [[S_4:%.*]] = select i1 [[CMP_4]], i8 [[L_4]], i8 [[X]]
+; CHECK-NEXT: store i8 [[S_4]], i8* [[GEP_4]], align 2
+; CHECK-NEXT: [[GEP_5:%.*]] = getelementptr inbounds i8, i8* [[PTR]], i8 5
+; CHECK-NEXT: [[L_5:%.*]] = load i8, i8* [[GEP_5]], align 1
+; CHECK-NEXT: [[CMP_5:%.*]] = icmp ugt i8 [[L_5]], -1
+; CHECK-NEXT: [[S_5:%.*]] = select i1 [[CMP_5]], i8 [[L_5]], i8 [[X]]
+; CHECK-NEXT: store i8 [[S_5]], i8* [[GEP_5]], align 2
+; CHECK-NEXT: [[GEP_6:%.*]] = getelementptr inbounds i8, i8* [[PTR]], i8 6
+; CHECK-NEXT: [[L_6:%.*]] = load i8, i8* [[GEP_6]], align 1
+; CHECK-NEXT: [[CMP_6:%.*]] = icmp ugt i8 [[L_6]], -1
+; CHECK-NEXT: [[S_6:%.*]] = select i1 [[CMP_6]], i8 [[L_6]], i8 [[X]]
+; CHECK-NEXT: store i8 [[S_6]], i8* [[GEP_6]], align 2
+; CHECK-NEXT: [[GEP_7:%.*]] = getelementptr inbounds i8, i8* [[PTR]], i8 7
+; CHECK-NEXT: [[L_7:%.*]] = load i8, i8* [[GEP_7]], align 1
+; CHECK-NEXT: [[CMP_7:%.*]] = icmp ugt i8 [[L_7]], -1
+; CHECK-NEXT: [[S_7:%.*]] = select i1 [[CMP_7]], i8 [[L_7]], i8 [[X]]
+; CHECK-NEXT: store i8 [[S_7]], i8* [[GEP_7]], align 2
+; CHECK-NEXT: ret void
+;
+entry:
+ %l.0 = load i8, i8* %ptr
+ %cmp.0 = icmp ugt i8 %l.0, 16383
+ %s.0 = select i1 %cmp.0, i8 %l.0, i8 %x
+ store i8 %s.0, i8* %ptr, align 2
+
+ %gep.1 = getelementptr inbounds i8, i8* %ptr, i8 1
+ %l.1 = load i8, i8* %gep.1
+ %cmp.1 = icmp ugt i8 %l.1, 16383
+ %s.1 = select i1 %cmp.1, i8 %l.1, i8 %x
+ store i8 %s.1, i8* %gep.1, align 2
+
+ %gep.2 = getelementptr inbounds i8, i8* %ptr, i8 2
+ %l.2 = load i8, i8* %gep.2
+ %cmp.2 = icmp ugt i8 %l.2, 16383
+ %s.2 = select i1 %cmp.2, i8 %l.2, i8 %x
+ store i8 %s.2, i8* %gep.2, align 2
+
+ %gep.3 = getelementptr inbounds i8, i8* %ptr, i8 3
+ %l.3 = load i8, i8* %gep.3
+ %cmp.3 = icmp ugt i8 %l.3, 16383
+ %s.3 = select i1 %cmp.3, i8 %l.3, i8 %x
+ store i8 %s.3, i8* %gep.3, align 2
+
+ %gep.4 = getelementptr inbounds i8, i8* %ptr, i8 4
+ %l.4 = load i8, i8* %gep.4
+ %cmp.4 = icmp ugt i8 %l.4, 16383
+ %s.4 = select i1 %cmp.4, i8 %l.4, i8 %x
+ store i8 %s.4, i8* %gep.4, align 2
+
+ %gep.5 = getelementptr inbounds i8, i8* %ptr, i8 5
+ %l.5 = load i8, i8* %gep.5
+ %cmp.5 = icmp ugt i8 %l.5, 16383
+ %s.5 = select i1 %cmp.5, i8 %l.5, i8 %x
+ store i8 %s.5, i8* %gep.5, align 2
+
+ %gep.6 = getelementptr inbounds i8, i8* %ptr, i8 6
+ %l.6 = load i8, i8* %gep.6
+ %cmp.6 = icmp ugt i8 %l.6, 16383
+ %s.6 = select i1 %cmp.6, i8 %l.6, i8 %x
+ store i8 %s.6, i8* %gep.6, align 2
+
+ %gep.7 = getelementptr inbounds i8, i8* %ptr, i8 7
+ %l.7 = load i8, i8* %gep.7
+ %cmp.7 = icmp ugt i8 %l.7, 16383
+ %s.7 = select i1 %cmp.7, i8 %l.7, i8 %x
+ store i8 %s.7, i8* %gep.7, align 2
+ ret void
+}
+
+define void @select_uniform_ugt_16xi8(i8* %ptr, i8 %x) {
+; CHECK-LABEL: @select_uniform_ugt_16xi8(
+; CHECK-NEXT: entry:
+; CHECK-NEXT: [[L_0:%.*]] = load i8, i8* [[PTR:%.*]], align 1
+; CHECK-NEXT: [[CMP_0:%.*]] = icmp ugt i8 [[L_0]], -1
+; CHECK-NEXT: [[S_0:%.*]] = select i1 [[CMP_0]], i8 [[L_0]], i8 [[X:%.*]]
+; CHECK-NEXT: store i8 [[S_0]], i8* [[PTR]], align 2
+; CHECK-NEXT: [[GEP_1:%.*]] = getelementptr inbounds i8, i8* [[PTR]], i8 1
+; CHECK-NEXT: [[L_1:%.*]] = load i8, i8* [[GEP_1]], align 1
+; CHECK-NEXT: [[CMP_1:%.*]] = icmp ugt i8 [[L_1]], -1
+; CHECK-NEXT: [[S_1:%.*]] = select i1 [[CMP_1]], i8 [[L_1]], i8 [[X]]
+; CHECK-NEXT: store i8 [[S_1]], i8* [[GEP_1]], align 2
+; CHECK-NEXT: [[GEP_2:%.*]] = getelementptr inbounds i8, i8* [[PTR]], i8 2
+; CHECK-NEXT: [[L_2:%.*]] = load i8, i8* [[GEP_2]], align 1
+; CHECK-NEXT: [[CMP_2:%.*]] = icmp ugt i8 [[L_2]], -1
+; CHECK-NEXT: [[S_2:%.*]] = select i1 [[CMP_2]], i8 [[L_2]], i8 [[X]]
+; CHECK-NEXT: store i8 [[S_2]], i8* [[GEP_2]], align 2
+; CHECK-NEXT: [[GEP_3:%.*]] = getelementptr inbounds i8, i8* [[PTR]], i8 3
+; CHECK-NEXT: [[L_3:%.*]] = load i8, i8* [[GEP_3]], align 1
+; CHECK-NEXT: [[CMP_3:%.*]] = icmp ugt i8 [[L_3]], -1
+; CHECK-NEXT: [[S_3:%.*]] = select i1 [[CMP_3]], i8 [[L_3]], i8 [[X]]
+; CHECK-NEXT: store i8 [[S_3]], i8* [[GEP_3]], align 2
+; CHECK-NEXT: [[GEP_4:%.*]] = getelementptr inbounds i8, i8* [[PTR]], i8 4
+; CHECK-NEXT: [[L_4:%.*]] = load i8, i8* [[GEP_4]], align 1
+; CHECK-NEXT: [[CMP_4:%.*]] = icmp ugt i8 [[L_4]], -1
+; CHECK-NEXT: [[S_4:%.*]] = select i1 [[CMP_4]], i8 [[L_4]], i8 [[X]]
+; CHECK-NEXT: store i8 [[S_4]], i8* [[GEP_4]], align 2
+; CHECK-NEXT: [[GEP_5:%.*]] = getelementptr inbounds i8, i8* [[PTR]], i8 5
+; CHECK-NEXT: [[L_5:%.*]] = load i8, i8* [[GEP_5]], align 1
+; CHECK-NEXT: [[CMP_5:%.*]] = icmp ugt i8 [[L_5]], -1
+; CHECK-NEXT: [[S_5:%.*]] = select i1 [[CMP_5]], i8 [[L_5]], i8 [[X]]
+; CHECK-NEXT: store i8 [[S_5]], i8* [[GEP_5]], align 2
+; CHECK-NEXT: [[GEP_6:%.*]] = getelementptr inbounds i8, i8* [[PTR]], i8 6
+; CHECK-NEXT: [[L_6:%.*]] = load i8, i8* [[GEP_6]], align 1
+; CHECK-NEXT: [[CMP_6:%.*]] = icmp ugt i8 [[L_6]], -1
+; CHECK-NEXT: [[S_6:%.*]] = select i1 [[CMP_6]], i8 [[L_6]], i8 [[X]]
+; CHECK-NEXT: store i8 [[S_6]], i8* [[GEP_6]], align 2
+; CHECK-NEXT: [[GEP_7:%.*]] = getelementptr inbounds i8, i8* [[PTR]], i8 7
+; CHECK-NEXT: [[L_7:%.*]] = load i8, i8* [[GEP_7]], align 1
+; CHECK-NEXT: [[CMP_7:%.*]] = icmp ugt i8 [[L_7]], -1
+; CHECK-NEXT: [[S_7:%.*]] = select i1 [[CMP_7]], i8 [[L_7]], i8 [[X]]
+; CHECK-NEXT: store i8 [[S_7]], i8* [[GEP_7]], align 2
+; CHECK-NEXT: [[GEP_8:%.*]] = getelementptr inbounds i8, i8* [[PTR]], i8 8
+; CHECK-NEXT: [[L_8:%.*]] = load i8, i8* [[GEP_8]], align 1
+; CHECK-NEXT: [[CMP_8:%.*]] = icmp ugt i8 [[L_8]], -1
+; CHECK-NEXT: [[S_8:%.*]] = select i1 [[CMP_8]], i8 [[L_0]], i8 [[X]]
+; CHECK-NEXT: store i8 [[S_0]], i8* [[GEP_8]], align 2
+; CHECK-NEXT: [[GEP_9:%.*]] = getelementptr inbounds i8, i8* [[PTR]], i8 9
+; CHECK-NEXT: [[L_9:%.*]] = load i8, i8* [[GEP_9]], align 1
+; CHECK-NEXT: [[CMP_9:%.*]] = icmp ugt i8 [[L_9]], -1
+; CHECK-NEXT: [[S_9:%.*]] = select i1 [[CMP_9]], i8 [[L_9]], i8 [[X]]
+; CHECK-NEXT: store i8 [[S_9]], i8* [[GEP_9]], align 2
+; CHECK-NEXT: [[GEP_10:%.*]] = getelementptr inbounds i8, i8* [[PTR]], i8 10
+; CHECK-NEXT: [[L_10:%.*]] = load i8, i8* [[GEP_10]], align 1
+; CHECK-NEXT: [[CMP_10:%.*]] = icmp ugt i8 [[L_10]], -1
+; CHECK-NEXT: [[S_10:%.*]] = select i1 [[CMP_10]], i8 [[L_10]], i8 [[X]]
+; CHECK-NEXT: store i8 [[S_10]], i8* [[GEP_10]], align 2
+; CHECK-NEXT: [[GEP_11:%.*]] = getelementptr inbounds i8, i8* [[PTR]], i8 11
+; CHECK-NEXT: [[L_11:%.*]] = load i8, i8* [[GEP_11]], align 1
+; CHECK-NEXT: [[CMP_11:%.*]] = icmp ugt i8 [[L_11]], -1
+; CHECK-NEXT: [[S_11:%.*]] = select i1 [[CMP_11]], i8 [[L_11]], i8 [[X]]
+; CHECK-NEXT: store i8 [[S_11]], i8* [[GEP_11]], align 2
+; CHECK-NEXT: [[GEP_12:%.*]] = getelementptr inbounds i8, i8* [[PTR]], i8 12
+; CHECK-NEXT: [[L_12:%.*]] = load i8, i8* [[GEP_12]], align 1
+; CHECK-NEXT: [[CMP_12:%.*]] = icmp ugt i8 [[L_12]], -1
+; CHECK-NEXT: [[S_12:%.*]] = select i1 [[CMP_12]], i8 [[L_12]], i8 [[X]]
+; CHECK-NEXT: store i8 [[S_12]], i8* [[GEP_12]], align 2
+; CHECK-NEXT: [[GEP_13:%.*]] = getelementptr inbounds i8, i8* [[PTR]], i8 13
+; CHECK-NEXT: [[L_13:%.*]] = load i8, i8* [[GEP_13]], align 1
+; CHECK-NEXT: [[CMP_13:%.*]] = icmp ugt i8 [[L_13]], -1
+; CHECK-NEXT: [[S_13:%.*]] = select i1 [[CMP_13]], i8 [[L_13]], i8 [[X]]
+; CHECK-NEXT: store i8 [[S_13]], i8* [[GEP_13]], align 2
+; CHECK-NEXT: [[GEP_14:%.*]] = getelementptr inbounds i8, i8* [[PTR]], i8 14
+; CHECK-NEXT: [[L_14:%.*]] = load i8, i8* [[GEP_14]], align 1
+; CHECK-NEXT: [[CMP_14:%.*]] = icmp ugt i8 [[L_14]], -1
+; CHECK-NEXT: [[S_14:%.*]] = select i1 [[CMP_14]], i8 [[L_14]], i8 [[X]]
+; CHECK-NEXT: store i8 [[S_14]], i8* [[GEP_14]], align 2
+; CHECK-NEXT: [[GEP_15:%.*]] = getelementptr inbounds i8, i8* [[PTR]], i8 15
+; CHECK-NEXT: [[L_15:%.*]] = load i8, i8* [[GEP_15]], align 1
+; CHECK-NEXT: [[CMP_15:%.*]] = icmp ugt i8 [[L_15]], -1
+; CHECK-NEXT: [[S_15:%.*]] = select i1 [[CMP_15]], i8 [[L_15]], i8 [[X]]
+; CHECK-NEXT: store i8 [[S_15]], i8* [[GEP_15]], align 2
+; CHECK-NEXT: ret void
+;
+entry:
+ %l.0 = load i8, i8* %ptr
+ %cmp.0 = icmp ugt i8 %l.0, 16383
+ %s.0 = select i1 %cmp.0, i8 %l.0, i8 %x
+ store i8 %s.0, i8* %ptr, align 2
+
+ %gep.1 = getelementptr inbounds i8, i8* %ptr, i8 1
+ %l.1 = load i8, i8* %gep.1
+ %cmp.1 = icmp ugt i8 %l.1, 16383
+ %s.1 = select i1 %cmp.1, i8 %l.1, i8 %x
+ store i8 %s.1, i8* %gep.1, align 2
+
+ %gep.2 = getelementptr inbounds i8, i8* %ptr, i8 2
+ %l.2 = load i8, i8* %gep.2
+ %cmp.2 = icmp ugt i8 %l.2, 16383
+ %s.2 = select i1 %cmp.2, i8 %l.2, i8 %x
+ store i8 %s.2, i8* %gep.2, align 2
+
+ %gep.3 = getelementptr inbounds i8, i8* %ptr, i8 3
+ %l.3 = load i8, i8* %gep.3
+ %cmp.3 = icmp ugt i8 %l.3, 16383
+ %s.3 = select i1 %cmp.3, i8 %l.3, i8 %x
+ store i8 %s.3, i8* %gep.3, align 2
+
+ %gep.4 = getelementptr inbounds i8, i8* %ptr, i8 4
+ %l.4 = load i8, i8* %gep.4
+ %cmp.4 = icmp ugt i8 %l.4, 16383
+ %s.4 = select i1 %cmp.4, i8 %l.4, i8 %x
+ store i8 %s.4, i8* %gep.4, align 2
+
+ %gep.5 = getelementptr inbounds i8, i8* %ptr, i8 5
+ %l.5 = load i8, i8* %gep.5
+ %cmp.5 = icmp ugt i8 %l.5, 16383
+ %s.5 = select i1 %cmp.5, i8 %l.5, i8 %x
+ store i8 %s.5, i8* %gep.5, align 2
+
+ %gep.6 = getelementptr inbounds i8, i8* %ptr, i8 6
+ %l.6 = load i8, i8* %gep.6
+ %cmp.6 = icmp ugt i8 %l.6, 16383
+ %s.6 = select i1 %cmp.6, i8 %l.6, i8 %x
+ store i8 %s.6, i8* %gep.6, align 2
+
+ %gep.7 = getelementptr inbounds i8, i8* %ptr, i8 7
+ %l.7 = load i8, i8* %gep.7
+ %cmp.7 = icmp ugt i8 %l.7, 16383
+ %s.7 = select i1 %cmp.7, i8 %l.7, i8 %x
+ store i8 %s.7, i8* %gep.7, align 2
+
+ %gep.8 = getelementptr inbounds i8, i8* %ptr, i8 8
+ %l.8 = load i8, i8* %gep.8
+ %cmp.8 = icmp ugt i8 %l.8, 16383
+ %s.8 = select i1 %cmp.8, i8 %l.0, i8 %x
+ store i8 %s.0, i8* %gep.8, align 2
+
+ %gep.9 = getelementptr inbounds i8, i8* %ptr, i8 9
+ %l.9 = load i8, i8* %gep.9
+ %cmp.9 = icmp ugt i8 %l.9, 16383
+ %s.9 = select i1 %cmp.9, i8 %l.9, i8 %x
+ store i8 %s.9, i8* %gep.9, align 2
+
+ %gep.10 = getelementptr inbounds i8, i8* %ptr, i8 10
+ %l.10 = load i8, i8* %gep.10
+ %cmp.10 = icmp ugt i8 %l.10, 16383
+ %s.10 = select i1 %cmp.10, i8 %l.10, i8 %x
+ store i8 %s.10, i8* %gep.10, align 2
+
+ %gep.11 = getelementptr inbounds i8, i8* %ptr, i8 11
+ %l.11 = load i8, i8* %gep.11
+ %cmp.11 = icmp ugt i8 %l.11, 16383
+ %s.11 = select i1 %cmp.11, i8 %l.11, i8 %x
+ store i8 %s.11, i8* %gep.11, align 2
+
+ %gep.12 = getelementptr inbounds i8, i8* %ptr, i8 12
+ %l.12 = load i8, i8* %gep.12
+ %cmp.12 = icmp ugt i8 %l.12, 16383
+ %s.12 = select i1 %cmp.12, i8 %l.12, i8 %x
+ store i8 %s.12, i8* %gep.12, align 2
+
+ %gep.13 = getelementptr inbounds i8, i8* %ptr, i8 13
+ %l.13 = load i8, i8* %gep.13
+ %cmp.13 = icmp ugt i8 %l.13, 16383
+ %s.13 = select i1 %cmp.13, i8 %l.13, i8 %x
+ store i8 %s.13, i8* %gep.13, align 2
+
+ %gep.14 = getelementptr inbounds i8, i8* %ptr, i8 14
+ %l.14 = load i8, i8* %gep.14
+ %cmp.14 = icmp ugt i8 %l.14, 16383
+ %s.14 = select i1 %cmp.14, i8 %l.14, i8 %x
+ store i8 %s.14, i8* %gep.14, align 2
+
+ %gep.15 = getelementptr inbounds i8, i8* %ptr, i8 15
+ %l.15 = load i8, i8* %gep.15
+ %cmp.15 = icmp ugt i8 %l.15, 16383
+ %s.15 = select i1 %cmp.15, i8 %l.15, i8 %x
+ store i8 %s.15, i8* %gep.15, align 2
+
+ ret void
+}
+
+
+define void @select_uniform_ugt_4xi16(i16* %ptr, i16 %x) {
+; CHECK-LABEL: @select_uniform_ugt_4xi16(
+; CHECK-NEXT: entry:
+; CHECK-NEXT: [[L_0:%.*]] = load i16, i16* [[PTR:%.*]], align 2
+; CHECK-NEXT: [[CMP_0:%.*]] = icmp ugt i16 [[L_0]], 16383
+; CHECK-NEXT: [[S_0:%.*]] = select i1 [[CMP_0]], i16 [[L_0]], i16 [[X:%.*]]
+; CHECK-NEXT: store i16 [[S_0]], i16* [[PTR]], align 2
+; CHECK-NEXT: [[GEP_1:%.*]] = getelementptr inbounds i16, i16* [[PTR]], i16 1
+; CHECK-NEXT: [[L_1:%.*]] = load i16, i16* [[GEP_1]], align 2
+; CHECK-NEXT: [[CMP_1:%.*]] = icmp ugt i16 [[L_1]], 16383
+; CHECK-NEXT: [[S_1:%.*]] = select i1 [[CMP_1]], i16 [[L_1]], i16 [[X]]
+; CHECK-NEXT: store i16 [[S_1]], i16* [[GEP_1]], align 2
+; CHECK-NEXT: [[GEP_2:%.*]] = getelementptr inbounds i16, i16* [[PTR]], i16 2
+; CHECK-NEXT: [[L_2:%.*]] = load i16, i16* [[GEP_2]], align 2
+; CHECK-NEXT: [[CMP_2:%.*]] = icmp ugt i16 [[L_2]], 16383
+; CHECK-NEXT: [[S_2:%.*]] = select i1 [[CMP_2]], i16 [[L_2]], i16 [[X]]
+; CHECK-NEXT: store i16 [[S_2]], i16* [[GEP_2]], align 2
+; CHECK-NEXT: [[GEP_3:%.*]] = getelementptr inbounds i16, i16* [[PTR]], i16 3
+; CHECK-NEXT: [[L_3:%.*]] = load i16, i16* [[GEP_3]], align 2
+; CHECK-NEXT: [[CMP_3:%.*]] = icmp ugt i16 [[L_3]], 16383
+; CHECK-NEXT: [[S_3:%.*]] = select i1 [[CMP_3]], i16 [[L_3]], i16 [[X]]
+; CHECK-NEXT: store i16 [[S_3]], i16* [[GEP_3]], align 2
+; CHECK-NEXT: ret void
+;
+entry:
+ %l.0 = load i16, i16* %ptr
+ %cmp.0 = icmp ugt i16 %l.0, 16383
+ %s.0 = select i1 %cmp.0, i16 %l.0, i16 %x
+ store i16 %s.0, i16* %ptr, align 2
+
+ %gep.1 = getelementptr inbounds i16, i16* %ptr, i16 1
+ %l.1 = load i16, i16* %gep.1
+ %cmp.1 = icmp ugt i16 %l.1, 16383
+ %s.1 = select i1 %cmp.1, i16 %l.1, i16 %x
+ store i16 %s.1, i16* %gep.1, align 2
+
+ %gep.2 = getelementptr inbounds i16, i16* %ptr, i16 2
+ %l.2 = load i16, i16* %gep.2
+ %cmp.2 = icmp ugt i16 %l.2, 16383
+ %s.2 = select i1 %cmp.2, i16 %l.2, i16 %x
+ store i16 %s.2, i16* %gep.2, align 2
+
+ %gep.3 = getelementptr inbounds i16, i16* %ptr, i16 3
+ %l.3 = load i16, i16* %gep.3
+ %cmp.3 = icmp ugt i16 %l.3, 16383
+ %s.3 = select i1 %cmp.3, i16 %l.3, i16 %x
+ store i16 %s.3, i16* %gep.3, align 2
+
+ ret void
+}
+
+define void @select_uniform_ult_8xi16(i16* %ptr, i16 %x) {
+; CHECK-LABEL: @select_uniform_ult_8xi16(
+; CHECK-NEXT: entry:
+; CHECK-NEXT: [[L_0:%.*]] = load i16, i16* [[PTR:%.*]], align 2
+; CHECK-NEXT: [[CMP_0:%.*]] = icmp ult i16 [[L_0]], 16383
+; CHECK-NEXT: [[S_0:%.*]] = select i1 [[CMP_0]], i16 [[L_0]], i16 [[X:%.*]]
+; CHECK-NEXT: store i16 [[S_0]], i16* [[PTR]], align 2
+; CHECK-NEXT: [[GEP_1:%.*]] = getelementptr inbounds i16, i16* [[PTR]], i16 1
+; CHECK-NEXT: [[L_1:%.*]] = load i16, i16* [[GEP_1]], align 2
+; CHECK-NEXT: [[CMP_1:%.*]] = icmp ult i16 [[L_1]], 16383
+; CHECK-NEXT: [[S_1:%.*]] = select i1 [[CMP_1]], i16 [[L_1]], i16 [[X]]
+; CHECK-NEXT: store i16 [[S_1]], i16* [[GEP_1]], align 2
+; CHECK-NEXT: [[GEP_2:%.*]] = getelementptr inbounds i16, i16* [[PTR]], i16 2
+; CHECK-NEXT: [[L_2:%.*]] = load i16, i16* [[GEP_2]], align 2
+; CHECK-NEXT: [[CMP_2:%.*]] = icmp ult i16 [[L_2]], 16383
+; CHECK-NEXT: [[S_2:%.*]] = select i1 [[CMP_2]], i16 [[L_2]], i16 [[X]]
+; CHECK-NEXT: store i16 [[S_2]], i16* [[GEP_2]], align 2
+; CHECK-NEXT: [[GEP_3:%.*]] = getelementptr inbounds i16, i16* [[PTR]], i16 3
+; CHECK-NEXT: [[L_3:%.*]] = load i16, i16* [[GEP_3]], align 2
+; CHECK-NEXT: [[CMP_3:%.*]] = icmp ult i16 [[L_3]], 16383
+; CHECK-NEXT: [[S_3:%.*]] = select i1 [[CMP_3]], i16 [[L_3]], i16 [[X]]
+; CHECK-NEXT: store i16 [[S_3]], i16* [[GEP_3]], align 2
+; CHECK-NEXT: [[GEP_4:%.*]] = getelementptr inbounds i16, i16* [[PTR]], i16 4
+; CHECK-NEXT: [[L_4:%.*]] = load i16, i16* [[GEP_4]], align 2
+; CHECK-NEXT: [[CMP_4:%.*]] = icmp ult i16 [[L_4]], 16383
+; CHECK-NEXT: [[S_4:%.*]] = select i1 [[CMP_4]], i16 [[L_4]], i16 [[X]]
+; CHECK-NEXT: store i16 [[S_4]], i16* [[GEP_4]], align 2
+; CHECK-NEXT: [[GEP_5:%.*]] = getelementptr inbounds i16, i16* [[PTR]], i16 5
+; CHECK-NEXT: [[L_5:%.*]] = load i16, i16* [[GEP_5]], align 2
+; CHECK-NEXT: [[CMP_5:%.*]] = icmp ult i16 [[L_5]], 16383
+; CHECK-NEXT: [[S_5:%.*]] = select i1 [[CMP_5]], i16 [[L_5]], i16 [[X]]
+; CHECK-NEXT: store i16 [[S_5]], i16* [[GEP_5]], align 2
+; CHECK-NEXT: [[GEP_6:%.*]] = getelementptr inbounds i16, i16* [[PTR]], i16 6
+; CHECK-NEXT: [[L_6:%.*]] = load i16, i16* [[GEP_6]], align 2
+; CHECK-NEXT: [[CMP_6:%.*]] = icmp ult i16 [[L_6]], 16383
+; CHECK-NEXT: [[S_6:%.*]] = select i1 [[CMP_6]], i16 [[L_6]], i16 [[X]]
+; CHECK-NEXT: store i16 [[S_6]], i16* [[GEP_6]], align 2
+; CHECK-NEXT: [[GEP_7:%.*]] = getelementptr inbounds i16, i16* [[PTR]], i16 7
+; CHECK-NEXT: [[L_7:%.*]] = load i16, i16* [[GEP_7]], align 2
+; CHECK-NEXT: [[CMP_7:%.*]] = icmp ult i16 [[L_7]], 16383
+; CHECK-NEXT: [[S_7:%.*]] = select i1 [[CMP_7]], i16 [[L_7]], i16 [[X]]
+; CHECK-NEXT: store i16 [[S_7]], i16* [[GEP_7]], align 2
+; CHECK-NEXT: ret void
+;
+entry:
+ %l.0 = load i16, i16* %ptr
+ %cmp.0 = icmp ult i16 %l.0, 16383
+ %s.0 = select i1 %cmp.0, i16 %l.0, i16 %x
+ store i16 %s.0, i16* %ptr, align 2
+
+ %gep.1 = getelementptr inbounds i16, i16* %ptr, i16 1
+ %l.1 = load i16, i16* %gep.1
+ %cmp.1 = icmp ult i16 %l.1, 16383
+ %s.1 = select i1 %cmp.1, i16 %l.1, i16 %x
+ store i16 %s.1, i16* %gep.1, align 2
+
+ %gep.2 = getelementptr inbounds i16, i16* %ptr, i16 2
+ %l.2 = load i16, i16* %gep.2
+ %cmp.2 = icmp ult i16 %l.2, 16383
+ %s.2 = select i1 %cmp.2, i16 %l.2, i16 %x
+ store i16 %s.2, i16* %gep.2, align 2
+
+ %gep.3 = getelementptr inbounds i16, i16* %ptr, i16 3
+ %l.3 = load i16, i16* %gep.3
+ %cmp.3 = icmp ult i16 %l.3, 16383
+ %s.3 = select i1 %cmp.3, i16 %l.3, i16 %x
+ store i16 %s.3, i16* %gep.3, align 2
+
+ %gep.4 = getelementptr inbounds i16, i16* %ptr, i16 4
+ %l.4 = load i16, i16* %gep.4
+ %cmp.4 = icmp ult i16 %l.4, 16383
+ %s.4 = select i1 %cmp.4, i16 %l.4, i16 %x
+ store i16 %s.4, i16* %gep.4, align 2
+
+ %gep.5 = getelementptr inbounds i16, i16* %ptr, i16 5
+ %l.5 = load i16, i16* %gep.5
+ %cmp.5 = icmp ult i16 %l.5, 16383
+ %s.5 = select i1 %cmp.5, i16 %l.5, i16 %x
+ store i16 %s.5, i16* %gep.5, align 2
+
+ %gep.6 = getelementptr inbounds i16, i16* %ptr, i16 6
+ %l.6 = load i16, i16* %gep.6
+ %cmp.6 = icmp ult i16 %l.6, 16383
+ %s.6 = select i1 %cmp.6, i16 %l.6, i16 %x
+ store i16 %s.6, i16* %gep.6, align 2
+
+ %gep.7 = getelementptr inbounds i16, i16* %ptr, i16 7
+ %l.7 = load i16, i16* %gep.7
+ %cmp.7 = icmp ult i16 %l.7, 16383
+ %s.7 = select i1 %cmp.7, i16 %l.7, i16 %x
+ store i16 %s.7, i16* %gep.7, align 2
+ ret void
+}
+
+define void @select_uniform_eq_2xi32(i32* %ptr, i32 %x) {
+; CHECK-LABEL: @select_uniform_eq_2xi32(
+; CHECK-NEXT: entry:
+; CHECK-NEXT: [[L_0:%.*]] = load i32, i32* [[PTR:%.*]], align 4
+; CHECK-NEXT: [[CMP_0:%.*]] = icmp eq i32 [[L_0]], 16383
+; CHECK-NEXT: [[S_0:%.*]] = select i1 [[CMP_0]], i32 [[L_0]], i32 [[X:%.*]]
+; CHECK-NEXT: store i32 [[S_0]], i32* [[PTR]], align 2
+; CHECK-NEXT: [[GEP_1:%.*]] = getelementptr inbounds i32, i32* [[PTR]], i32 1
+; CHECK-NEXT: [[L_1:%.*]] = load i32, i32* [[GEP_1]], align 4
+; CHECK-NEXT: [[CMP_1:%.*]] = icmp eq i32 [[L_1]], 16383
+; CHECK-NEXT: [[S_1:%.*]] = select i1 [[CMP_1]], i32 [[L_1]], i32 [[X]]
+; CHECK-NEXT: store i32 [[S_1]], i32* [[GEP_1]], align 2
+; CHECK-NEXT: ret void
+;
+entry:
+ %l.0 = load i32, i32* %ptr
+ %cmp.0 = icmp eq i32 %l.0, 16383
+ %s.0 = select i1 %cmp.0, i32 %l.0, i32 %x
+ store i32 %s.0, i32* %ptr, align 2
+
+ %gep.1 = getelementptr inbounds i32, i32* %ptr, i32 1
+ %l.1 = load i32, i32* %gep.1
+ %cmp.1 = icmp eq i32 %l.1, 16383
+ %s.1 = select i1 %cmp.1, i32 %l.1, i32 %x
+ store i32 %s.1, i32* %gep.1, align 2
+
+ ret void
+}
+
+define void @select_uniform_eq_4xi32(i32* %ptr, i32 %x) {
+; CHECK-LABEL: @select_uniform_eq_4xi32(
+; CHECK-NEXT: entry:
+; CHECK-NEXT: [[L_0:%.*]] = load i32, i32* [[PTR:%.*]], align 4
+; CHECK-NEXT: [[CMP_0:%.*]] = icmp eq i32 [[L_0]], 16383
+; CHECK-NEXT: [[S_0:%.*]] = select i1 [[CMP_0]], i32 [[L_0]], i32 [[X:%.*]]
+; CHECK-NEXT: store i32 [[S_0]], i32* [[PTR]], align 2
+; CHECK-NEXT: [[GEP_1:%.*]] = getelementptr inbounds i32, i32* [[PTR]], i32 1
+; CHECK-NEXT: [[L_1:%.*]] = load i32, i32* [[GEP_1]], align 4
+; CHECK-NEXT: [[CMP_1:%.*]] = icmp eq i32 [[L_1]], 16383
+; CHECK-NEXT: [[S_1:%.*]] = select i1 [[CMP_1]], i32 [[L_1]], i32 [[X]]
+; CHECK-NEXT: store i32 [[S_1]], i32* [[GEP_1]], align 2
+; CHECK-NEXT: [[GEP_2:%.*]] = getelementptr inbounds i32, i32* [[PTR]], i32 2
+; CHECK-NEXT: [[L_2:%.*]] = load i32, i32* [[GEP_2]], align 4
+; CHECK-NEXT: [[CMP_2:%.*]] = icmp eq i32 [[L_2]], 16383
+; CHECK-NEXT: [[S_2:%.*]] = select i1 [[CMP_2]], i32 [[L_2]], i32 [[X]]
+; CHECK-NEXT: store i32 [[S_2]], i32* [[GEP_2]], align 2
+; CHECK-NEXT: [[GEP_3:%.*]] = getelementptr inbounds i32, i32* [[PTR]], i32 3
+; CHECK-NEXT: [[L_3:%.*]] = load i32, i32* [[GEP_3]], align 4
+; CHECK-NEXT: [[CMP_3:%.*]] = icmp eq i32 [[L_3]], 16383
+; CHECK-NEXT: [[S_3:%.*]] = select i1 [[CMP_3]], i32 [[L_3]], i32 [[X]]
+; CHECK-NEXT: store i32 [[S_3]], i32* [[GEP_3]], align 2
+; CHECK-NEXT: ret void
+;
+entry:
+ %l.0 = load i32, i32* %ptr
+ %cmp.0 = icmp eq i32 %l.0, 16383
+ %s.0 = select i1 %cmp.0, i32 %l.0, i32 %x
+ store i32 %s.0, i32* %ptr, align 2
+
+ %gep.1 = getelementptr inbounds i32, i32* %ptr, i32 1
+ %l.1 = load i32, i32* %gep.1
+ %cmp.1 = icmp eq i32 %l.1, 16383
+ %s.1 = select i1 %cmp.1, i32 %l.1, i32 %x
+ store i32 %s.1, i32* %gep.1, align 2
+
+ %gep.2 = getelementptr inbounds i32, i32* %ptr, i32 2
+ %l.2 = load i32, i32* %gep.2
+ %cmp.2 = icmp eq i32 %l.2, 16383
+ %s.2 = select i1 %cmp.2, i32 %l.2, i32 %x
+ store i32 %s.2, i32* %gep.2, align 2
+
+ %gep.3 = getelementptr inbounds i32, i32* %ptr, i32 3
+ %l.3 = load i32, i32* %gep.3
+ %cmp.3 = icmp eq i32 %l.3, 16383
+ %s.3 = select i1 %cmp.3, i32 %l.3, i32 %x
+ store i32 %s.3, i32* %gep.3, align 2
+ ret void
+}
+
+define void @select_uniform_ne_2xi64(i64* %ptr, i64 %x) {
+; CHECK-LABEL: @select_uniform_ne_2xi64(
+; CHECK-NEXT: entry:
+; CHECK-NEXT: [[L_0:%.*]] = load i64, i64* [[PTR:%.*]], align 8
+; CHECK-NEXT: [[CMP_0:%.*]] = icmp ne i64 [[L_0]], 16383
+; CHECK-NEXT: [[S_0:%.*]] = select i1 [[CMP_0]], i64 [[L_0]], i64 [[X:%.*]]
+; CHECK-NEXT: store i64 [[S_0]], i64* [[PTR]], align 2
+; CHECK-NEXT: [[GEP_1:%.*]] = getelementptr inbounds i64, i64* [[PTR]], i64 1
+; CHECK-NEXT: [[L_1:%.*]] = load i64, i64* [[GEP_1]], align 8
+; CHECK-NEXT: [[CMP_1:%.*]] = icmp ne i64 [[L_1]], 16383
+; CHECK-NEXT: [[S_1:%.*]] = select i1 [[CMP_1]], i64 [[L_1]], i64 [[X]]
+; CHECK-NEXT: store i64 [[S_1]], i64* [[GEP_1]], align 2
+; CHECK-NEXT: ret void
+;
+entry:
+ %l.0 = load i64, i64* %ptr
+ %cmp.0 = icmp ne i64 %l.0, 16383
+ %s.0 = select i1 %cmp.0, i64 %l.0, i64 %x
+ store i64 %s.0, i64* %ptr, align 2
+
+ %gep.1 = getelementptr inbounds i64, i64* %ptr, i64 1
+ %l.1 = load i64, i64* %gep.1
+ %cmp.1 = icmp ne i64 %l.1, 16383
+ %s.1 = select i1 %cmp.1, i64 %l.1, i64 %x
+ store i64 %s.1, i64* %gep.1, align 2
+
+ ret void
+}
More information about the llvm-commits
mailing list