diff options
Diffstat (limited to 'arch/mips/kernel/r4k_fpu.S')
| -rw-r--r-- | arch/mips/kernel/r4k_fpu.S | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/arch/mips/kernel/r4k_fpu.S b/arch/mips/kernel/r4k_fpu.S index 6c160c67984c..676c5030a953 100644 --- a/arch/mips/kernel/r4k_fpu.S +++ b/arch/mips/kernel/r4k_fpu.S @@ -34,7 +34,7 @@ .endm .set noreorder - .set arch=r4000 + .set MIPS_ISA_ARCH_LEVEL_RAW LEAF(_save_fp_context) .set push @@ -42,7 +42,8 @@ LEAF(_save_fp_context) cfc1 t1, fcr31 .set pop -#if defined(CONFIG_64BIT) || defined(CONFIG_CPU_MIPS32_R2) +#if defined(CONFIG_64BIT) || defined(CONFIG_CPU_MIPS32_R2) || \ + defined(CONFIG_CPU_MIPS32_R6) .set push SET_HARDFLOAT #ifdef CONFIG_CPU_MIPS32_R2 @@ -105,10 +106,12 @@ LEAF(_save_fp_context32) SET_HARDFLOAT cfc1 t1, fcr31 +#ifndef CONFIG_CPU_MIPS64_R6 mfc0 t0, CP0_STATUS sll t0, t0, 5 bgez t0, 1f # skip storing odd if FR=0 nop +#endif /* Store the 16 odd double precision registers */ EX sdc1 $f1, SC32_FPREGS+8(a0) @@ -163,7 +166,8 @@ LEAF(_save_fp_context32) LEAF(_restore_fp_context) EX lw t1, SC_FPC_CSR(a0) -#if defined(CONFIG_64BIT) || defined(CONFIG_CPU_MIPS32_R2) +#if defined(CONFIG_64BIT) || defined(CONFIG_CPU_MIPS32_R2) || \ + defined(CONFIG_CPU_MIPS32_R6) .set push SET_HARDFLOAT #ifdef CONFIG_CPU_MIPS32_R2 @@ -223,10 +227,12 @@ LEAF(_restore_fp_context32) SET_HARDFLOAT EX lw t1, SC32_FPC_CSR(a0) +#ifndef CONFIG_CPU_MIPS64_R6 mfc0 t0, CP0_STATUS sll t0, t0, 5 bgez t0, 1f # skip loading odd if FR=0 nop +#endif EX ldc1 $f1, SC32_FPREGS+8(a0) EX ldc1 $f3, SC32_FPREGS+24(a0) |