f193bcc701
This reverts the following commits: 37ca7a795b277c20c02a218bf44052278c03344b 9aa6c72b92b6c89cc6d23b693257df9af7de2d15 705387c5074bcca36d626882462ebbc2bcc3bed4 8ca4b3ef19fe82d7ad6a6e1515317dcc01b41515 80dba72a669b5416e97a42fd2c2a7bc5a6d3f44a
64 lines
2.5 KiB
C
64 lines
2.5 KiB
C
// RUN: %clang_cc1 -w -fblocks -ffreestanding -triple i386-pc-linux-gnu -emit-llvm -o - %s | FileCheck %s
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// RUN: %clang_cc1 -w -fblocks -ffreestanding -triple i386-pc-linux-gnu -target-feature +avx -emit-llvm -o - %s | FileCheck %s
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// RUN: %clang_cc1 -w -fblocks -ffreestanding -triple i386-pc-linux-gnu -target-feature +avx512f -emit-llvm -o - %s | FileCheck %s
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// RUN: %clang_cc1 -w -fblocks -ffreestanding -triple i386-pc-linux-mingw -emit-llvm -o - %s | FileCheck %s
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// RUN: %clang_cc1 -w -fblocks -ffreestanding -triple i386-pc-linux-mingw -target-feature +avx -emit-llvm -o - %s | FileCheck %s
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// RUN: %clang_cc1 -w -fblocks -ffreestanding -triple i386-pc-linux-mingw -target-feature +avx512f -emit-llvm -o - %s | FileCheck %s
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#include <immintrin.h>
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// CHECK-LABEL: define dso_local void @testm128
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// CHECK-LABEL: %argp.cur = load i8*, i8** %args, align 4
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// CHECK-NEXT: %0 = ptrtoint i8* %argp.cur to i32
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// CHECK-NEXT: %1 = add i32 %0, 15
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// CHECK-NEXT: %2 = and i32 %1, -16
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// CHECK-NEXT: %argp.cur.aligned = inttoptr i32 %2 to i8*
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void testm128(int argCount, ...) {
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__m128 res;
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__builtin_va_list args;
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__builtin_va_start(args, argCount);
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res = __builtin_va_arg(args, __m128);
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__builtin_va_end(args);
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}
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// CHECK-LABEL: define dso_local void @testm256
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// CHECK-LABEL: %argp.cur = load i8*, i8** %args, align 4
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// CHECK-NEXT: %0 = ptrtoint i8* %argp.cur to i32
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// CHECK-NEXT: %1 = add i32 %0, 31
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// CHECK-NEXT: %2 = and i32 %1, -32
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// CHECK-NEXT: %argp.cur.aligned = inttoptr i32 %2 to i8*
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void testm256(int argCount, ...) {
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__m256 res;
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__builtin_va_list args;
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__builtin_va_start(args, argCount);
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res = __builtin_va_arg(args, __m256);
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__builtin_va_end(args);
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}
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// CHECK-LABEL: define dso_local void @testm512
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// CHECK-LABEL: %argp.cur = load i8*, i8** %args, align 4
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// CHECK-NEXT: %0 = ptrtoint i8* %argp.cur to i32
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// CHECK-NEXT: %1 = add i32 %0, 63
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// CHECK-NEXT: %2 = and i32 %1, -64
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// CHECK-NEXT: %argp.cur.aligned = inttoptr i32 %2 to i8*
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void testm512(int argCount, ...) {
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__m512 res;
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__builtin_va_list args;
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__builtin_va_start(args, argCount);
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res = __builtin_va_arg(args, __m512);
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__builtin_va_end(args);
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}
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// CHECK-LABEL: define dso_local void @testPastArguments
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// CHECK: call void (i32, ...) @testm128(i32 1, <4 x float> %0)
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// CHECK: call void (i32, ...) @testm256(i32 1, <8 x float> %1)
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// CHECK: call void (i32, ...) @testm512(i32 1, <16 x float> %2)
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void testPastArguments(void) {
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__m128 a;
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__m256 b;
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__m512 c;
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testm128(1, a);
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testm256(1, b);
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testm512(1, c);
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}
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