Moved more variables into cpu_state structure.
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parent
c664682758
commit
eb126fd822
50 changed files with 1454 additions and 1481 deletions
37
src/x87.c
37
src/x87.c
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@ -20,13 +20,8 @@
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#include "386_common.h"
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double ST[8];
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uint64_t ST_i64[8];
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MMX_REG MM[8];
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int ismmx;
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uint16_t npxs,npxc;
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uint8_t tag[8];
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int TOP;
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uint16_t x87_gettag()
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{
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@ -35,10 +30,10 @@ uint16_t x87_gettag()
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for (c = 0; c < 8; c++)
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{
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if (tag[c] & TAG_UINT64)
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if (cpu_state.tag[c] & TAG_UINT64)
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ret |= 2 << (c*2);
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else
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ret |= (tag[c] << (c*2));
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ret |= (cpu_state.tag[c] << (c*2));
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}
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return ret;
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@ -46,42 +41,42 @@ uint16_t x87_gettag()
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void x87_settag(uint16_t new_tag)
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{
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tag[0] = new_tag & 3;
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tag[1] = (new_tag >> 2) & 3;
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tag[2] = (new_tag >> 4) & 3;
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tag[3] = (new_tag >> 6) & 3;
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tag[4] = (new_tag >> 8) & 3;
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tag[5] = (new_tag >> 10) & 3;
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tag[6] = (new_tag >> 12) & 3;
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tag[7] = (new_tag >> 14) & 3;
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cpu_state.tag[0] = new_tag & 3;
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cpu_state.tag[1] = (new_tag >> 2) & 3;
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cpu_state.tag[2] = (new_tag >> 4) & 3;
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cpu_state.tag[3] = (new_tag >> 6) & 3;
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cpu_state.tag[4] = (new_tag >> 8) & 3;
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cpu_state.tag[5] = (new_tag >> 10) & 3;
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cpu_state.tag[6] = (new_tag >> 12) & 3;
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cpu_state.tag[7] = (new_tag >> 14) & 3;
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}
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void x87_dumpregs()
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{
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if (ismmx)
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if (cpu_state.ismmx)
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{
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pclog("MM0=%016llX\tMM1=%016llX\tMM2=%016llX\tMM3=%016llX\n", MM[0].q, MM[1].q, MM[2].q, MM[3].q);
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pclog("MM4=%016llX\tMM5=%016llX\tMM6=%016llX\tMM7=%016llX\n", MM[4].q, MM[5].q, MM[6].q, MM[7].q);
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}
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else
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{
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pclog("ST(0)=%f\tST(1)=%f\tST(2)=%f\tST(3)=%f\t\n",ST[TOP],ST[(TOP+1)&7],ST[(TOP+2)&7],ST[(TOP+3)&7]);
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pclog("ST(4)=%f\tST(5)=%f\tST(6)=%f\tST(7)=%f\t\n",ST[(TOP+4)&7],ST[(TOP+5)&7],ST[(TOP+6)&7],ST[(TOP+7)&7]);
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pclog("ST(0)=%f\tST(1)=%f\tST(2)=%f\tST(3)=%f\t\n",ST[cpu_state.TOP],ST[(cpu_state.TOP+1)&7],ST[(cpu_state.TOP+2)&7],ST[(cpu_state.TOP+3)&7]);
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pclog("ST(4)=%f\tST(5)=%f\tST(6)=%f\tST(7)=%f\t\n",ST[(cpu_state.TOP+4)&7],ST[(cpu_state.TOP+5)&7],ST[(cpu_state.TOP+6)&7],ST[(cpu_state.TOP+7)&7]);
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}
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pclog("Status = %04X Control = %04X Tag = %04X\n",npxs,npxc,x87_gettag());
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}
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void x87_print()
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{
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if (ismmx)
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if (cpu_state.ismmx)
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{
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pclog("\tMM0=%016llX\tMM1=%016llX\tMM2=%016llX\tMM3=%016llX\t", MM[0].q, MM[1].q, MM[2].q, MM[3].q);
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pclog("MM4=%016llX\tMM5=%016llX\tMM6=%016llX\tMM7=%016llX\n", MM[4].q, MM[5].q, MM[6].q, MM[7].q);
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}
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else
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{
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pclog("\tST(0)=%.20f\tST(1)=%.20f\tST(2)=%f\tST(3)=%f\t",ST[TOP&7],ST[(TOP+1)&7],ST[(TOP+2)&7],ST[(TOP+3)&7]);
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pclog("ST(4)=%f\tST(5)=%f\tST(6)=%f\tST(7)=%f\t TOP=%i CR=%04X SR=%04X TAG=%04X\n",ST[(TOP+4)&7],ST[(TOP+5)&7],ST[(TOP+6)&7],ST[(TOP+7)&7], TOP, npxc, npxs, x87_gettag());
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pclog("\tST(0)=%.20f\tST(1)=%.20f\tST(2)=%f\tST(3)=%f\t",ST[cpu_state.TOP&7],ST[(cpu_state.TOP+1)&7],ST[(cpu_state.TOP+2)&7],ST[(cpu_state.TOP+3)&7]);
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pclog("ST(4)=%f\tST(5)=%f\tST(6)=%f\tST(7)=%f\tTOP=%i CR=%04X SR=%04X TAG=%04X\n",ST[(cpu_state.TOP+4)&7],ST[(cpu_state.TOP+5)&7],ST[(cpu_state.TOP+6)&7],ST[(cpu_state.TOP+7)&7], cpu_state.TOP, npxc, npxs, x87_gettag());
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}
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}
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