diff options
Diffstat (limited to 'arch/mips/math-emu')
| -rw-r--r-- | arch/mips/math-emu/cp1emu.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/mips/math-emu/cp1emu.c b/arch/mips/math-emu/cp1emu.c index ef41fc895e75..02ba536f1594 100644 --- a/arch/mips/math-emu/cp1emu.c +++ b/arch/mips/math-emu/cp1emu.c @@ -1743,6 +1743,17 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx, SPFROMREG(rv.s, MIPSInst_FS(ir)); break; + case fseleqz_op: + if (!cpu_has_mips_r6) + return SIGILL; + + SPFROMREG(rv.s, MIPSInst_FT(ir)); + if (rv.w & 0x1) + rv.w = 0; + else + SPFROMREG(rv.s, MIPSInst_FS(ir)); + break; + case fabs_op: handler.u = ieee754sp_abs; goto scopuop; @@ -1940,6 +1951,18 @@ copcsr: return 0; DPFROMREG(rv.d, MIPSInst_FS(ir)); break; + + case fseleqz_op: + if (!cpu_has_mips_r6) + return SIGILL; + + DPFROMREG(rv.d, MIPSInst_FT(ir)); + if (rv.l & 0x1) + rv.l = 0; + else + DPFROMREG(rv.d, MIPSInst_FS(ir)); + break; + case fabs_op: handler.u = ieee754dp_abs; goto dcopuop; |