diff options
Diffstat (limited to 'arch/mips/math-emu/cp1emu.c')
| -rw-r--r-- | arch/mips/math-emu/cp1emu.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/arch/mips/math-emu/cp1emu.c b/arch/mips/math-emu/cp1emu.c index b65b4ea..f397bdf 100644 --- a/arch/mips/math-emu/cp1emu.c +++ b/arch/mips/math-emu/cp1emu.c @@ -1815,6 +1815,30 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx, break; } + case fmin_op: { + union ieee754sp fs, ft; + + if (!cpu_has_mips_r6) + return SIGILL; + + SPFROMREG(ft, MIPSInst_FT(ir)); + SPFROMREG(fs, MIPSInst_FS(ir)); + rv.s = ieee754sp_fmin(fs, ft); + break; + } + + case fmina_op: { + union ieee754sp fs, ft; + + if (!cpu_has_mips_r6) + return SIGILL; + + SPFROMREG(ft, MIPSInst_FT(ir)); + SPFROMREG(fs, MIPSInst_FS(ir)); + rv.s = ieee754sp_fmina(fs, ft); + break; + } + case fabs_op: handler.u = ieee754sp_abs; goto scopuop; @@ -2085,6 +2109,30 @@ copcsr: break; } + case fmin_op: { + union ieee754dp fs, ft; + + if (!cpu_has_mips_r6) + return SIGILL; + + DPFROMREG(ft, MIPSInst_FT(ir)); + DPFROMREG(fs, MIPSInst_FS(ir)); + rv.d = ieee754dp_fmin(fs, ft); + break; + } + + case fmina_op: { + union ieee754dp fs, ft; + + if (!cpu_has_mips_r6) + return SIGILL; + + DPFROMREG(ft, MIPSInst_FT(ir)); + DPFROMREG(fs, MIPSInst_FS(ir)); + rv.d = ieee754dp_fmina(fs, ft); + break; + } + case fabs_op: handler.u = ieee754dp_abs; goto dcopuop; |