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https://github.com/Zenithsiz/ftmemsim-valgrind.git
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00d404c557
Test program that triggers different corner cases related to position of branch instruction and max size of a translation block (60 instructions). Fix for these issues has been submitted in r2648. git-svn-id: svn://svn.valgrind.org/valgrind/trunk@13248
72 lines
2.0 KiB
C
72 lines
2.0 KiB
C
#include <stdio.h>
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__attribute__((noinline)) int test_block_size1 ()
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{
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int result = 1;
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__asm__ __volatile__(
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".set noreorder" "\n\t"
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".set nomacro" "\n\t"
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"b begin1" "\n\t"
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"nop" "\n\t"
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"begin1:" "\n\t"
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".rept 56" "\n\t"
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".word 0" "\n\t"
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".endr" "\n\t"
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"li $4, 0" "\n\t"
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"j end1" "\n\t"
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"nop" "\n\t"
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"b label1" "\n\t"
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"nop" "\n\t"
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"label1:" "\n\t"
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"li $4, 1" "\n\t"
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"end1:" "\n\t"
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"move %0, $4" "\n\t"
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".set reorder" "\n\t"
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".set macro" "\n\t"
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: /*out*/ "=r" (result)
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: /*in*/
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: /*trash*/ "$4");
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return result;
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}
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__attribute__((noinline)) int test_block_size2 ()
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{
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int result = 1;
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__asm__ __volatile__(
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".set noreorder" "\n\t"
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".set nomacro" "\n\t"
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"b begin2" "\n\t"
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"nop" "\n\t"
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"begin2:" "\n\t"
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".rept 58" "\n\t"
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".word 0" "\n\t"
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".endr" "\n\t"
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"li $4, 1" "\n\t"
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"j end2" "\n\t"
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"li $4, 0" "\n\t"
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"end2:" "\n\t"
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"move %0, $4" "\n\t"
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".set reorder" "\n\t"
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".set macro" "\n\t"
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: /*out*/ "=r" (result)
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: /*in*/
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: /*trash*/ "$4");
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return result;
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}
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int main ()
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{
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/*******************TEST1*******************/
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if (test_block_size1() == 0)
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printf("test1 - PASS\n");
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else
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printf("test1 - FAIL\n");
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/*******************TEST2*******************/
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if (test_block_size2() == 0)
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printf("test2 - PASS\n");
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else
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printf("test2 - FAIL\n");
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return 0;
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}
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