forked from OSchip/llvm-project
73 lines
4.3 KiB
C
73 lines
4.3 KiB
C
// RUN: %clang_cc1 -triple i386-apple-darwin9 -verify %s
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// RUN: %clang_cc1 -triple i386-apple-darwin9 -target-feature +avx -verify %s
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// <rdar://problem/12415959>
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// rdar://problem/11846140
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// rdar://problem/17476970
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typedef unsigned int u_int32_t;
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typedef u_int32_t uint32_t;
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typedef unsigned long long u_int64_t;
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typedef u_int64_t uint64_t;
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typedef float __m128 __attribute__ ((vector_size (16)));
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typedef float __m256 __attribute__ ((vector_size (32)));
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typedef float __m512 __attribute__ ((vector_size (64)));
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__m128 val128;
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__m256 val256;
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__m512 val512;
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int func1() {
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// Error out if size is > 32-bits.
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uint32_t msr = 0x8b;
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uint64_t val = 0;
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__asm__ volatile("wrmsr"
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:
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: "c" (msr),
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"a" ((val & 0xFFFFFFFFUL)), // expected-error {{invalid input size for constraint 'a'}}
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"d" (((val >> 32) & 0xFFFFFFFFUL)));
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// Don't error out if the size of the destination is <= 32 bits.
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unsigned char data;
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unsigned int port;
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__asm__ volatile("outb %0, %w1" : : "a" (data), "Nd" (port)); // No error expected.
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__asm__ volatile("outb %0, %w1" : : "R" (val), "Nd" (port)); // expected-error {{invalid input size for constraint 'R'}}
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__asm__ volatile("outb %0, %w1" : : "q" (val), "Nd" (port)); // expected-error {{invalid input size for constraint 'q'}}
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__asm__ volatile("outb %0, %w1" : : "Q" (val), "Nd" (port)); // expected-error {{invalid input size for constraint 'Q'}}
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__asm__ volatile("outb %0, %w1" : : "b" (val), "Nd" (port)); // expected-error {{invalid input size for constraint 'b'}}
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__asm__ volatile("outb %0, %w1" : : "c" (val), "Nd" (port)); // expected-error {{invalid input size for constraint 'c'}}
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__asm__ volatile("outb %0, %w1" : : "d" (val), "Nd" (port)); // expected-error {{invalid input size for constraint 'd'}}
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__asm__ volatile("outb %0, %w1" : : "S" (val), "Nd" (port)); // expected-error {{invalid input size for constraint 'S'}}
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__asm__ volatile("outb %0, %w1" : : "D" (val), "Nd" (port)); // expected-error {{invalid input size for constraint 'D'}}
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__asm__ volatile("foo1 %0" : : "A" (val128)); // expected-error {{invalid input size for constraint 'A'}}
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__asm__ volatile("foo1 %0" : : "f" (val256)); // expected-error {{invalid input size for constraint 'f'}}
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__asm__ volatile("foo1 %0" : : "t" (val256)); // expected-error {{invalid input size for constraint 't'}}
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__asm__ volatile("foo1 %0" : : "u" (val256)); // expected-error {{invalid input size for constraint 'u'}}
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__asm__ volatile("foo1 %0" : : "x" (val512)); // expected-error {{invalid input size for constraint 'x'}}
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__asm__ volatile("foo1 %0" : "=R" (val)); // expected-error {{invalid output size for constraint '=R'}}
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__asm__ volatile("foo1 %0" : "=q" (val)); // expected-error {{invalid output size for constraint '=q'}}
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__asm__ volatile("foo1 %0" : "=Q" (val)); // expected-error {{invalid output size for constraint '=Q'}}
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__asm__ volatile("foo1 %0" : "=a" (val)); // expected-error {{invalid output size for constraint '=a'}}
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__asm__ volatile("foo1 %0" : "=b" (val)); // expected-error {{invalid output size for constraint '=b'}}
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__asm__ volatile("foo1 %0" : "=c" (val)); // expected-error {{invalid output size for constraint '=c'}}
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__asm__ volatile("foo1 %0" : "=d" (val)); // expected-error {{invalid output size for constraint '=d'}}
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__asm__ volatile("foo1 %0" : "=S" (val)); // expected-error {{invalid output size for constraint '=S'}}
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__asm__ volatile("foo1 %0" : "=D" (val)); // expected-error {{invalid output size for constraint '=D'}}
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__asm__ volatile("foo1 %0" : "=A" (val128)); // expected-error {{invalid output size for constraint '=A'}}
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__asm__ volatile("foo1 %0" : "=t" (val256)); // expected-error {{invalid output size for constraint '=t'}}
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__asm__ volatile("foo1 %0" : "=u" (val256)); // expected-error {{invalid output size for constraint '=u'}}
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__asm__ volatile("foo1 %0" : "=x" (val512)); // expected-error {{invalid output size for constraint '=x'}}
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#ifdef __AVX__
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__asm__ volatile("foo1 %0" : : "x" (val256)); // No error.
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__asm__ volatile("foo1 %0" : "=x" (val256)); // No error.
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#else
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__asm__ volatile("foo1 %0" : : "x" (val256)); // expected-error {{invalid input size for constraint 'x'}}
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__asm__ volatile("foo1 %0" : "=x" (val256)); // expected-error {{invalid output size for constraint '=x'}}
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#endif
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}
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