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diff clang/test/CodeGen/vector-alignment.c @ 150:1d019706d866

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LLVM10
author anatofuz
date Thu, 13 Feb 2020 15:10:13 +0900
parents
children c4bab56944e8
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/clang/test/CodeGen/vector-alignment.c	Thu Feb 13 15:10:13 2020 +0900
@@ -0,0 +1,61 @@
+// RUN: %clang_cc1 -w -triple x86_64-apple-darwin10 \
+// RUN:  -emit-llvm -o - %s | FileCheck %s --check-prefix=ALL --check-prefix=SSE
+// RUN: %clang_cc1 -w -triple   i386-apple-darwin10 \
+// RUN:  -emit-llvm -o - %s | FileCheck %s --check-prefix=ALL --check-prefix=SSE
+// RUN: %clang_cc1 -w -triple x86_64-apple-darwin10 -target-feature +avx \
+// RUN:  -emit-llvm -o - %s | FileCheck %s --check-prefix=ALL --check-prefix=AVX
+// RUN: %clang_cc1 -w -triple   i386-apple-darwin10 -target-feature +avx \
+// RUN:  -emit-llvm -o - %s | FileCheck %s --check-prefix=ALL --check-prefix=AVX
+// RUN: %clang_cc1 -w -triple x86_64-apple-darwin10 -target-feature +avx512f \
+// RUN:  -emit-llvm -o - %s | FileCheck %s --check-prefix=ALL --check-prefix=AVX512
+// RUN: %clang_cc1 -w -triple   i386-apple-darwin10 -target-feature +avx512f \
+// RUN:  -emit-llvm -o - %s | FileCheck %s --check-prefix=ALL --check-prefix=AVX512
+// rdar://11759609
+
+// At or below target max alignment with no aligned attribute should align based
+// on the size of vector.
+double __attribute__((vector_size(16))) v1;
+// SSE: @v1 {{.*}}, align 16
+// AVX: @v1 {{.*}}, align 16
+// AVX512: @v1 {{.*}}, align 16
+double __attribute__((vector_size(32))) v2;
+// SSE: @v2 {{.*}}, align 16
+// AVX: @v2 {{.*}}, align 32
+// AVX512: @v2 {{.*}}, align 32
+
+// Alignment above target max alignment with no aligned attribute should align
+// based on the target max.
+double __attribute__((vector_size(64))) v3;
+// SSE: @v3 {{.*}}, align 16
+// AVX: @v3 {{.*}}, align 32
+// AVX512: @v3 {{.*}}, align 64
+double __attribute__((vector_size(1024))) v4;
+// SSE: @v4 {{.*}}, align 16
+// AVX: @v4 {{.*}}, align 32
+// AVX512: @v4 {{.*}}, align 64
+
+// Aliged attribute should always override.
+double __attribute__((vector_size(16), aligned(16))) v5;
+// ALL: @v5 {{.*}}, align 16
+double __attribute__((vector_size(16), aligned(64))) v6;
+// ALL: @v6 {{.*}}, align 64
+double __attribute__((vector_size(32), aligned(16))) v7;
+// ALL: @v7 {{.*}}, align 16
+double __attribute__((vector_size(32), aligned(64))) v8;
+// ALL: @v8 {{.*}}, align 64
+
+// Check non-power of 2 widths.
+double __attribute__((vector_size(24))) v9;
+// SSE: @v9 {{.*}}, align 16
+// AVX: @v9 {{.*}}, align 32
+// AVX512: @v9 {{.*}}, align 32
+double __attribute__((vector_size(40))) v10;
+// SSE: @v10 {{.*}}, align 16
+// AVX: @v10 {{.*}}, align 32
+// AVX512: @v10 {{.*}}, align 64
+
+// Check non-power of 2 widths with aligned attribute.
+double __attribute__((vector_size(24), aligned(64))) v11;
+// ALL: @v11 {{.*}}, align 64
+double __attribute__((vector_size(80), aligned(16))) v12;
+// ALL: @v12 {{.*}}, align 16