X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=tests%2Fx87.expect.c;h=50ad1cc4696e28c53e2db593be938ebea560c369;hb=2c31fb4cf1427f5a24c4eed0a08dbd3f3a2dacce;hp=d114f10a43704ec42425a41650a324091581daf1;hpb=d4a985bd88473515445c6f9f0ae51be9895b9d60;p=ia32rtools.git diff --git a/tests/x87.expect.c b/tests/x87.expect.c index d114f10..50ad1cc 100644 --- a/tests/x87.expect.c +++ b/tests/x87.expect.c @@ -1,26 +1,41 @@ int sub_test(int a1, int a2) { - union { u32 d[8]; u8 b[32]; double q[4]; } sf; + union { u32 d[8]; u16 w[16]; u8 b[32]; double q[4]; } sf; u32 eax; u32 edx; double f_st0; double f_st1; + u16 f_sw; + double fs_1; + double fs_3; + u32 cond_z; f_st0 = (double)(s32)sf.d[0]; // var_20 fild f_st0 /= (double)(s32)a1; // arg_0 - f_st0 *= *((double *)(u32)&sf.q[1]); // var_18 - f_st1 = f_st0; - f_st0 = (double)(s32)sf.d[0]; // var_20 fild + f_st0 *= sf.q[1]; // var_18 + f_st1 = f_st0; f_st0 = (double)(s32)sf.d[0]; // var_20 fild f_st1 /= f_st0; f_st0 = f_st1 + f_st0; - f_st1 = f_st0; - f_st0 = 1.0; - f_st0 = *((double *)(u32)&sf.q[1]) / f_st0; // var_18 - f_st1 = f_st0; - f_st0 = f_st1; // fld - *((double *)(u32)&sf.q[1]) = f_st0; - f_st0 = f_st1; // var_18 fst - *((float *)(u32)&sf.d[0]) = f_st0; // var_20 fst + f_st1 = f_st0; f_st0 = sf.q[1]; // var_18 fld + fs_3 = f_st0; f_st0 = f_st1; // fst + fs_1 = f_st0; // fst + f_st0 = pow(fs_1, fs_3); + f_sw = f_st0 <= sf.q[1] ? 0x4100 : 0; // var_18 z_chk_det + eax = 0; + LOWORD(eax) = f_sw; + cond_z = ((u8)((u8)(eax >> 8) & 0x41) == 0); + eax = 0; + LOBYTE(eax) = (cond_z); + f_st1 = f_st0; f_st0 = 1.0; + f_st0 = sf.q[1] / f_st0; // var_18 + { double t = f_st0; f_st0 = f_st1; f_st1 = t; } // fxch + f_st0 = -f_st0; + f_st0 = f_st1; + f_st1 = f_st0; // fld st + f_st0 = f_st1 * log2(f_st0); // fyl2x + f_st1 = f_st0; // fld st + sf.d[0] = (s32)f_st0; f_st0 = f_st1; // var_20 fist + sf.q[1] = f_st0; // var_18 fst eax = (s32)f_st0; // ftol return eax; }