mirror of https://gitee.com/openkylin/qemu.git
90 lines
1.5 KiB
C
90 lines
1.5 KiB
C
#include <stdio.h>
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int main(void)
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{
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int a;
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float b, c;
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int result;
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a = 0;
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b = 23.1;
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c = 23.1;
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result = 0x1;
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__asm
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("lfnes:\n\t"
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"l.addi %0, %0, 0x1\n\t"
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"lf.sfne.s %1, %2\n\t"
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"l.bf lfnes\n\t"
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"l.nop\n\t"
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: "+r"(a)
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: "r"(b), "r"(c)
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);
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if (a != result) {
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printf("lf.sfne.s error");
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return -1;
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}
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b = 12.4;
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c = 7.8;
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result = 0x3;
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__asm
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("l.addi %0, %0, 0x1\n\t"
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"l.addi %0, %0, 0x1\n\t"
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"lf.sfne.s %1, %2\n\t"
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"l.bf 1f\n\t"
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"l.nop\n\t"
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"l.addi %0, %0, 0x1\n\t"
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"l.addi %0, %0, 0x1\n\t"
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"1:\n\t"
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: "+r"(a)
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: "r"(b), "r"(c)
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);
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if (a != result) {
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printf("lf.sfne.s error\n");
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return -1;
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}
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/* int a;
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double b, c;
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int result;
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a = 0;
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b = 124.3;
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c = 124.3;
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result = 0x1;
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__asm
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("lfned:\n\t"
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"l.addi %0, %0, 0x1\n\t"
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"lf.sfne.d %1, %2\n\t"
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"l.bf lfned\n\t"
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"l.nop\n\t"
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: "+r"(a)
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: "r"(b), "r"(c)
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);
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if (a != result) {
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printf("lf.sfne.d error\n");
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return -1;
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}
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b = 11.5;
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c = 16.7;
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result = 0x3;
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__asm
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("l.addi %0, %0, 0x1\n\t"
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"l.addi %0, %0, 0x1\n\t"
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"lf.sfne.d %1, %2\n\t"
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"l.bf 1f\n\t"
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"l.nop\n\t"
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"l.addi r4, r4, 0x1\n\t"
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"l.addi r4, r4, 0x1\n\t"
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"1:\n\t"
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: "+r"(a)
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: "r"(b), "r"(c)
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);
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if (a != result) {
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printf("lf.sfne.d error\n");
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return -1;
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}*/
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return 0;
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}
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