diff options
Diffstat (limited to 'arch/mips/math-emu')
| -rw-r--r-- | arch/mips/math-emu/cp1emu.c | 9 | ||||
| -rw-r--r-- | arch/mips/math-emu/ieee754dp.c | 2 | ||||
| -rw-r--r-- | arch/mips/math-emu/ieee754sp.c | 2 |
3 files changed, 9 insertions, 4 deletions
diff --git a/arch/mips/math-emu/cp1emu.c b/arch/mips/math-emu/cp1emu.c index cac529a405b8..9dfcd7fc1bc3 100644 --- a/arch/mips/math-emu/cp1emu.c +++ b/arch/mips/math-emu/cp1emu.c @@ -643,9 +643,14 @@ static inline int cop1_64bit(struct pt_regs *xcp) return !test_thread_flag(TIF_32BIT_FPREGS); } +static inline bool hybrid_fprs(void) +{ + return test_thread_flag(TIF_HYBRID_FPREGS); +} + #define SIFROMREG(si, x) \ do { \ - if (cop1_64bit(xcp)) \ + if (cop1_64bit(xcp) && !hybrid_fprs()) \ (si) = (int)get_fpr32(&ctx->fpr[x], 0); \ else \ (si) = (int)get_fpr32(&ctx->fpr[(x) & ~1], (x) & 1); \ @@ -653,7 +658,7 @@ do { \ #define SITOREG(si, x) \ do { \ - if (cop1_64bit(xcp)) { \ + if (cop1_64bit(xcp) && !hybrid_fprs()) { \ unsigned i; \ set_fpr32(&ctx->fpr[x], 0, si); \ for (i = 1; i < ARRAY_SIZE(ctx->fpr[x].val32); i++) \ diff --git a/arch/mips/math-emu/ieee754dp.c b/arch/mips/math-emu/ieee754dp.c index fd134675fc2e..068f45a415fc 100644 --- a/arch/mips/math-emu/ieee754dp.c +++ b/arch/mips/math-emu/ieee754dp.c @@ -38,7 +38,7 @@ int ieee754dp_isnan(union ieee754dp x) static inline int ieee754dp_issnan(union ieee754dp x) { assert(ieee754dp_isnan(x)); - return ((DPMANT(x) & DP_MBIT(DP_FBITS-1)) == DP_MBIT(DP_FBITS-1)); + return (DPMANT(x) & DP_MBIT(DP_FBITS - 1)) == DP_MBIT(DP_FBITS - 1); } diff --git a/arch/mips/math-emu/ieee754sp.c b/arch/mips/math-emu/ieee754sp.c index d348efe91445..ba88301579c2 100644 --- a/arch/mips/math-emu/ieee754sp.c +++ b/arch/mips/math-emu/ieee754sp.c @@ -38,7 +38,7 @@ int ieee754sp_isnan(union ieee754sp x) static inline int ieee754sp_issnan(union ieee754sp x) { assert(ieee754sp_isnan(x)); - return (SPMANT(x) & SP_MBIT(SP_FBITS-1)); + return SPMANT(x) & SP_MBIT(SP_FBITS - 1); } |