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MIPS: Handle MIPS IV, V and R2 FPU instructions on MIPS R6 as well
MIPS R2 FPU instructions are also present in MIPS R6 so amend the preprocessor definitions to take MIPS R6 into consideration. Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>
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2 changed files with 6 additions and 5 deletions
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@ -220,7 +220,8 @@
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#define cpu_has_mips_4_5_r (cpu_has_mips_4 | cpu_has_mips_5_r)
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#define cpu_has_mips_5_r (cpu_has_mips_5 | cpu_has_mips_r)
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#define cpu_has_mips_4_5_r2 (cpu_has_mips_4_5 | cpu_has_mips_r2)
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#define cpu_has_mips_4_5_r2_r6 (cpu_has_mips_4_5 | cpu_has_mips_r2 | \
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cpu_has_mips_r6)
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#define cpu_has_mips32 (cpu_has_mips32r1 | cpu_has_mips32r2 | cpu_has_mips32r6)
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#define cpu_has_mips64 (cpu_has_mips64r1 | cpu_has_mips64r2 | cpu_has_mips64r6)
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@ -1561,14 +1561,14 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
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* achieve full IEEE-754 accuracy - however this emulator does.
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*/
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case frsqrt_op:
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if (!cpu_has_mips_4_5_r2)
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if (!cpu_has_mips_4_5_r2_r6)
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return SIGILL;
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handler.u = fpemu_sp_rsqrt;
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goto scopuop;
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case frecip_op:
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if (!cpu_has_mips_4_5_r2)
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if (!cpu_has_mips_4_5_r2_r6)
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return SIGILL;
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handler.u = fpemu_sp_recip;
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@ -1763,13 +1763,13 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
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* achieve full IEEE-754 accuracy - however this emulator does.
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*/
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case frsqrt_op:
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if (!cpu_has_mips_4_5_r2)
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if (!cpu_has_mips_4_5_r2_r6)
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return SIGILL;
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handler.u = fpemu_dp_rsqrt;
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goto dcopuop;
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case frecip_op:
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if (!cpu_has_mips_4_5_r2)
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if (!cpu_has_mips_4_5_r2_r6)
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return SIGILL;
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handler.u = fpemu_dp_recip;
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