diff --git a/arch/mips/math-emu/cp1emu.c b/arch/mips/math-emu/cp1emu.c index 02ba536f159486e5cd6e78ba2aba29e1308d7cd8..8978d52adf0e7a97dbbfc10c961d6e0b86648f63 100644 --- a/arch/mips/math-emu/cp1emu.c +++ b/arch/mips/math-emu/cp1emu.c @@ -1754,6 +1754,17 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx, SPFROMREG(rv.s, MIPSInst_FS(ir)); break; + case fselnez_op: + if (!cpu_has_mips_r6) + return SIGILL; + + SPFROMREG(rv.s, MIPSInst_FT(ir)); + if (rv.w & 0x1) + SPFROMREG(rv.s, MIPSInst_FS(ir)); + else + rv.w = 0; + break; + case fabs_op: handler.u = ieee754sp_abs; goto scopuop; @@ -1963,6 +1974,17 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx, DPFROMREG(rv.d, MIPSInst_FS(ir)); break; + case fselnez_op: + if (!cpu_has_mips_r6) + return SIGILL; + + DPFROMREG(rv.d, MIPSInst_FT(ir)); + if (rv.l & 0x1) + DPFROMREG(rv.d, MIPSInst_FS(ir)); + else + rv.l = 0; + break; + case fabs_op: handler.u = ieee754dp_abs; goto dcopuop;