diff options
| -rw-r--r-- | arch/mips/kernel/r2300_fpu.S | 103 |
1 files changed, 39 insertions, 64 deletions
diff --git a/arch/mips/kernel/r2300_fpu.S b/arch/mips/kernel/r2300_fpu.S index 70ca63752cfa..918f2f6d3861 100644 --- a/arch/mips/kernel/r2300_fpu.S +++ b/arch/mips/kernel/r2300_fpu.S @@ -24,6 +24,13 @@ PTR 9b,fault; \ .previous +#define EX2(a,b) \ +9: a,##b; \ + .section __ex_table,"a"; \ + PTR 9b,bad_stack; \ + PTR 9b+4,bad_stack; \ + .previous + .set noreorder .set mips1 @@ -40,38 +47,22 @@ LEAF(_save_fp_context) SET_HARDFLOAT li v0, 0 # assume success cfc1 t1, fcr31 - EX(swc1 $f0, 0(a0)) - EX(swc1 $f1, 8(a0)) - EX(swc1 $f2, 16(a0)) - EX(swc1 $f3, 24(a0)) - EX(swc1 $f4, 32(a0)) - EX(swc1 $f5, 40(a0)) - EX(swc1 $f6, 48(a0)) - EX(swc1 $f7, 56(a0)) - EX(swc1 $f8, 64(a0)) - EX(swc1 $f9, 72(a0)) - EX(swc1 $f10, 80(a0)) - EX(swc1 $f11, 88(a0)) - EX(swc1 $f12, 96(a0)) - EX(swc1 $f13, 104(a0)) - EX(swc1 $f14, 112(a0)) - EX(swc1 $f15, 120(a0)) - EX(swc1 $f16, 128(a0)) - EX(swc1 $f17, 136(a0)) - EX(swc1 $f18, 144(a0)) - EX(swc1 $f19, 152(a0)) - EX(swc1 $f20, 160(a0)) - EX(swc1 $f21, 168(a0)) - EX(swc1 $f22, 176(a0)) - EX(swc1 $f23, 184(a0)) - EX(swc1 $f24, 192(a0)) - EX(swc1 $f25, 200(a0)) - EX(swc1 $f26, 208(a0)) - EX(swc1 $f27, 216(a0)) - EX(swc1 $f28, 224(a0)) - EX(swc1 $f29, 232(a0)) - EX(swc1 $f30, 240(a0)) - EX(swc1 $f31, 248(a0)) + EX2(s.d $f0, 0(a0)) + EX2(s.d $f2, 16(a0)) + EX2(s.d $f4, 32(a0)) + EX2(s.d $f6, 48(a0)) + EX2(s.d $f8, 64(a0)) + EX2(s.d $f10, 80(a0)) + EX2(s.d $f12, 96(a0)) + EX2(s.d $f14, 112(a0)) + EX2(s.d $f16, 128(a0)) + EX2(s.d $f18, 144(a0)) + EX2(s.d $f20, 160(a0)) + EX2(s.d $f22, 176(a0)) + EX2(s.d $f24, 192(a0)) + EX2(s.d $f26, 208(a0)) + EX2(s.d $f28, 224(a0)) + EX2(s.d $f30, 240(a0)) jr ra EX(sw t1, (a1)) .set pop @@ -90,38 +81,22 @@ LEAF(_restore_fp_context) SET_HARDFLOAT li v0, 0 # assume success EX(lw t0, (a1)) - EX(lwc1 $f0, 0(a0)) - EX(lwc1 $f1, 8(a0)) - EX(lwc1 $f2, 16(a0)) - EX(lwc1 $f3, 24(a0)) - EX(lwc1 $f4, 32(a0)) - EX(lwc1 $f5, 40(a0)) - EX(lwc1 $f6, 48(a0)) - EX(lwc1 $f7, 56(a0)) - EX(lwc1 $f8, 64(a0)) - EX(lwc1 $f9, 72(a0)) - EX(lwc1 $f10, 80(a0)) - EX(lwc1 $f11, 88(a0)) - EX(lwc1 $f12, 96(a0)) - EX(lwc1 $f13, 104(a0)) - EX(lwc1 $f14, 112(a0)) - EX(lwc1 $f15, 120(a0)) - EX(lwc1 $f16, 128(a0)) - EX(lwc1 $f17, 136(a0)) - EX(lwc1 $f18, 144(a0)) - EX(lwc1 $f19, 152(a0)) - EX(lwc1 $f20, 160(a0)) - EX(lwc1 $f21, 168(a0)) - EX(lwc1 $f22, 176(a0)) - EX(lwc1 $f23, 184(a0)) - EX(lwc1 $f24, 192(a0)) - EX(lwc1 $f25, 200(a0)) - EX(lwc1 $f26, 208(a0)) - EX(lwc1 $f27, 216(a0)) - EX(lwc1 $f28, 224(a0)) - EX(lwc1 $f29, 232(a0)) - EX(lwc1 $f30, 240(a0)) - EX(lwc1 $f31, 248(a0)) + EX2(l.d $f0, 0(a0)) + EX2(l.d $f2, 16(a0)) + EX2(l.d $f4, 32(a0)) + EX2(l.d $f6, 48(a0)) + EX2(l.d $f8, 64(a0)) + EX2(l.d $f10, 80(a0)) + EX2(l.d $f12, 96(a0)) + EX2(l.d $f14, 112(a0)) + EX2(l.d $f16, 128(a0)) + EX2(l.d $f18, 144(a0)) + EX2(l.d $f20, 160(a0)) + EX2(l.d $f22, 176(a0)) + EX2(l.d $f24, 192(a0)) + EX2(l.d $f26, 208(a0)) + EX2(l.d $f28, 224(a0)) + EX2(l.d $f30, 240(a0)) jr ra ctc1 t0, fcr31 .set pop |