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https://github.com/Zenithsiz/ftmemsim-valgrind.git
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8a014b4f97
n-i-bz $ perl tests/vg_regtest none/tests/x86/movbe none/tests/amd64/movbe movbe: valgrind -q ./movbe movbe: valgrind -q ./movbe == 2 tests, 0 stderr failures, 0 stdout failures, 0 stderrB failures, 0 stdoutB failures, 0 post failures == On OS X 10.10 Before: == 592 tests, 215 stderr failures, 9 stdout failures, 0 stderrB failures, 0 stdoutB failures, 30 post failures == After: == 594 tests, 215 stderr failures, 9 stdout failures, 0 stderrB failures, 0 stdoutB failures, 30 post failures == git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15549
82 lines
1.9 KiB
C
82 lines
1.9 KiB
C
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#include <stdio.h>
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#include <stdlib.h>
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#include <assert.h>
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#include "tests/malloc.h"
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typedef unsigned char UChar;
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typedef unsigned int UInt;
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typedef unsigned long int UWord;
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typedef unsigned long long int ULong;
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typedef struct { UChar cs[40]; } Block;
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void showBlock ( char* msg, Block* b )
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{
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int i;
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printf(" %s ", msg);
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for (i = 0; i < 40; i++)
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printf("%02x", (UInt)b->cs[i]);
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printf("\n");
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}
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UChar randUChar ( void )
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{
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static UInt seed = 80021;
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seed = 1103515245 * seed + 12345;
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return (seed >> 17) & 0xFF;
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}
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void randBlock ( Block* b )
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{
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int i;
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UChar* p = (UChar*)b;
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for (i = 0; i < sizeof(Block); i++)
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p[i] = randUChar();
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}
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/* Generate a function test_NAME, that tests the given insn.
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The insn may only mention (%rax) and r9. */
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#define GEN_test_Monly(_name, _mem_form) \
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\
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__attribute__ ((noinline)) static void test_##_name ( void ) \
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{ \
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Block* b = memalign32(sizeof(Block)); \
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randBlock(b); \
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printf("%s\n", #_name); \
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showBlock("before", b); \
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__asm__ __volatile__( \
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"leaq 16(%0),%%rax" "\n\t" \
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"movq 24(%0),%%r9" "\n\t" \
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_mem_form "\n\t" \
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"movq %%r9, 32(%0)" "\n\t" \
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: /*OUT*/ \
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: /*IN*/"r"(b) \
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: /*TRASH*/"r9","rax","memory","cc" \
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); \
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showBlock("after ", b); \
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printf("\n"); \
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free(b); \
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}
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GEN_test_Monly( MOVBE_RtoM_64, "movbe %%r9, 1(%%rax)")
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GEN_test_Monly( MOVBE_RtoM_32, "movbe %%r9d,1(%%rax)")
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GEN_test_Monly( MOVBE_RtoM_16, "movbe %%r9w,1(%%rax)")
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GEN_test_Monly( MOVBE_MtoR_64, "movbe 1(%%rax), %%r9")
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GEN_test_Monly( MOVBE_MtoR_32, "movbe 1(%%rax), %%r9d")
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GEN_test_Monly( MOVBE_MtoR_16, "movbe 1(%%rax), %%r9w")
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int main ( void )
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{
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test_MOVBE_RtoM_64();
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test_MOVBE_RtoM_32();
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test_MOVBE_RtoM_16();
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test_MOVBE_MtoR_64();
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test_MOVBE_MtoR_32();
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test_MOVBE_MtoR_16();
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return 0;
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}
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