diff options
Diffstat (limited to 'arch/mips/math-emu/cp1emu.c')
| -rw-r--r-- | arch/mips/math-emu/cp1emu.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/arch/mips/math-emu/cp1emu.c b/arch/mips/math-emu/cp1emu.c index f2338d1c0b48..47842b7d26ae 100644 --- a/arch/mips/math-emu/cp1emu.c +++ b/arch/mips/math-emu/cp1emu.c @@ -354,7 +354,8 @@ static int cop1Emulate(struct pt_regs *xcp, struct mips_fpu_struct *ctx) if (MIPSInst_RD(ir) == FPCREG_CSR) { value = ctx->fcr31; - value = (value & ~0x3) | mips_rm[value & 0x3]; + value = (value & ~FPU_CSR_RM) | + mips_rm[modeindex(value)]; #ifdef CSRTRACE printk("%p gpr[%d]<-csr=%08x\n", (void *) (xcp->cp0_epc), @@ -907,7 +908,7 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx, ieee754sp fs; SPFROMREG(fs, MIPSInst_FS(ir)); - ieee754_csr.rm = ieee_rm[MIPSInst_FUNC(ir) & 0x3]; + ieee754_csr.rm = ieee_rm[modeindex(MIPSInst_FUNC(ir))]; rv.w = ieee754sp_tint(fs); ieee754_csr.rm = oldrm; rfmt = w_fmt; @@ -933,7 +934,7 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx, ieee754sp fs; SPFROMREG(fs, MIPSInst_FS(ir)); - ieee754_csr.rm = ieee_rm[MIPSInst_FUNC(ir) & 0x3]; + ieee754_csr.rm = ieee_rm[modeindex(MIPSInst_FUNC(ir))]; rv.l = ieee754sp_tlong(fs); ieee754_csr.rm = oldrm; rfmt = l_fmt; @@ -1081,7 +1082,7 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx, ieee754dp fs; DPFROMREG(fs, MIPSInst_FS(ir)); - ieee754_csr.rm = ieee_rm[MIPSInst_FUNC(ir) & 0x3]; + ieee754_csr.rm = ieee_rm[modeindex(MIPSInst_FUNC(ir))]; rv.w = ieee754dp_tint(fs); ieee754_csr.rm = oldrm; rfmt = w_fmt; @@ -1107,7 +1108,7 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx, ieee754dp fs; DPFROMREG(fs, MIPSInst_FS(ir)); - ieee754_csr.rm = ieee_rm[MIPSInst_FUNC(ir) & 0x3]; + ieee754_csr.rm = ieee_rm[modeindex(MIPSInst_FUNC(ir))]; rv.l = ieee754dp_tlong(fs); ieee754_csr.rm = oldrm; rfmt = l_fmt; |