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9191c993b1
* [DYNAREC][WIP] Fix x87cache issues Co-authored-by fanwj@mail.ustc.edu.cn * Check x87cache is full before push, is it working? * Fixed a typo * Update dynarec_arm64_helper.h * Review * Update test25
48 lines
1.0 KiB
C
48 lines
1.0 KiB
C
#include <stdio.h>
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// Build with `gcc -march=core2 -O2 test25.c -o test25`
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asm(
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"foo: \n\t"
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"flds 0(%rdi) \n\t"
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"flds 4(%rdi) \n\t"
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"flds 8(%rdi) \n\t"
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"flds 12(%rdi) \n\t"
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"flds 16(%rdi) \n\t"
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"flds 20(%rdi) \n\t"
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"flds 24(%rdi) \n\t"
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"flds 28(%rdi) \n\t"
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"cmp $0, %rdi \n\t"
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"je 1f \n\t"
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"jne 1f \n\t"
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"flds 32(%rdi) \n\t"
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"flds 36(%rdi) \n\t"
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"1: \n\t"
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"fstps 0(%rsi) \n\t"
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"fstps 4(%rsi) \n\t"
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"fstps 8(%rsi) \n\t"
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"fstps 12(%rsi) \n\t"
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"fstps 16(%rsi) \n\t"
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"fstps 20(%rsi) \n\t"
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"fstps 24(%rsi) \n\t"
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"fstps 28(%rsi) \n\t"
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"je 1f \n\t"
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"jne 1f \n\t"
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"fstps 32(%rdi) \n\t"
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"fstps 36(%rdi) \n\t"
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"1: \n\t"
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"ret \n\t"
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);
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extern void foo(float* src, float* dst);
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int main(void)
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{
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float src[10] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 };
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float dst[10] = { 0 };
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foo(src, dst);
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for (int i = 0; i < 10; ++i) {
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printf("%f\n", dst[i]);
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}
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return 0;
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}
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