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https://github.com/Zenithsiz/ftmemsim-valgrind.git
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58c1c98db4
Fix n32/n64 types mismatch in none, memcheck and helgrind tests. BZ issue - #345763. Contributed by: Dimitrije Nikolic, Aleksandar Rikalo, Tamara Vlahovic.
41 lines
1.7 KiB
C
41 lines
1.7 KiB
C
#include <stdio.h>
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#include "pub_core_basics.h"
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/*
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* Bits 18 (NAN2008) and 19 (ABS2008) are preset by hardware and may differ
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* between platforms. Hence a macro to clear them before printing FCSR
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* values.
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*/
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#define FCSR_NAN2008 1 << 18
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#define FCSR_ABS2008 1 << 19
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#define FLAGS_RM_MASK 0xFFFFFFFF & ~(FCSR_ABS2008 | FCSR_NAN2008)
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#define CLEAR_PRESETBITS_FCSR(fcsr) (fcsr & FLAGS_RM_MASK)
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int main ()
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{
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#if defined(__mips_hard_float)
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RegWord out [] = {0, 0};
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__asm__ volatile("cfc1 $a1, $31" "\n\t"
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"dli $t0, 0x405ee0a3d70a3d71" "\n\t"
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"dmtc1 $t0, $f0" "\n\t"
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"ctc1 $zero, $31" "\n\t"
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"round.w.d $f0, $f0" "\n\t"
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"cfc1 $a2, $31" "\n\t"
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"sd $a2, 0(%0)" "\n\t"
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"dli $t0, 0x3ff0000000000000" "\n\t"
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"dmtc1 $t0, $f0" "\n\t"
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"ctc1 $zero, $31" "\n\t"
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"round.w.d $f0, $f0" "\n\t"
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"cfc1 $a2, $31" "\n\t"
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"sd $a2, 8(%0)" "\n\t"
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"ctc1 $a1, $31" "\n\t"
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:
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: "r" (out)
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: "a1", "a2", "t0", "$f0"
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);
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printf("FCSR::1: 0x%" FMT_REGWORD "x, 2: 0x%" FMT_REGWORD "x\n",
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CLEAR_PRESETBITS_FCSR(out[0]), CLEAR_PRESETBITS_FCSR(out[1]));
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#endif
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return 0;
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}
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