diff options
| author | Madhavan Srinivasan <maddy@linux.vnet.ibm.com> | 2015-11-20 17:01:48 +0530 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2015-11-30 19:39:01 +1100 |
| commit | 7624789234cd63b671bce1b49b93b0b1c00ea407 (patch) | |
| tree | 0b77cd9ab7c23b95eca2202e03215b8c13b5641a /target-ppc | |
| parent | dbdc13a1ac0bfaa9a2d7069e9e6509721ed795ee (diff) | |
| download | qemu-7624789234cd63b671bce1b49b93b0b1c00ea407.zip | |
target-ppc/fpu_helper: fix FPSCR_FX bit shift operation
Currently in TCG mode, updating floating exception
summary bit (FPSCR_FX) in fpscr also updates
the upper 32bits of fpscr with all 1s.
Modify the bit shift operation statement to use
1ULL instead.
Signed-off-by: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'target-ppc')
| -rw-r--r-- | target-ppc/fpu_helper.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/target-ppc/fpu_helper.c b/target-ppc/fpu_helper.c index 6cceffc556..9f2d53d747 100644 --- a/target-ppc/fpu_helper.c +++ b/target-ppc/fpu_helper.c @@ -194,7 +194,7 @@ static inline uint64_t fload_invalid_op_excp(CPUPPCState *env, int op, /* Update the floating-point invalid operation summary */ env->fpscr |= 1 << FPSCR_VX; /* Update the floating-point exception summary */ - env->fpscr |= 1 << FPSCR_FX; + env->fpscr |= FP_FX; if (ve != 0) { /* Update the floating-point enabled exception summary */ env->fpscr |= 1 << FPSCR_FEX; @@ -211,7 +211,7 @@ static inline void float_zero_divide_excp(CPUPPCState *env) env->fpscr |= 1 << FPSCR_ZX; env->fpscr &= ~((1 << FPSCR_FR) | (1 << FPSCR_FI)); /* Update the floating-point exception summary */ - env->fpscr |= 1 << FPSCR_FX; + env->fpscr |= FP_FX; if (fpscr_ze != 0) { /* Update the floating-point enabled exception summary */ env->fpscr |= 1 << FPSCR_FEX; @@ -228,7 +228,7 @@ static inline void float_overflow_excp(CPUPPCState *env) env->fpscr |= 1 << FPSCR_OX; /* Update the floating-point exception summary */ - env->fpscr |= 1 << FPSCR_FX; + env->fpscr |= FP_FX; if (fpscr_oe != 0) { /* XXX: should adjust the result */ /* Update the floating-point enabled exception summary */ @@ -248,7 +248,7 @@ static inline void float_underflow_excp(CPUPPCState *env) env->fpscr |= 1 << FPSCR_UX; /* Update the floating-point exception summary */ - env->fpscr |= 1 << FPSCR_FX; + env->fpscr |= FP_FX; if (fpscr_ue != 0) { /* XXX: should adjust the result */ /* Update the floating-point enabled exception summary */ @@ -265,7 +265,7 @@ static inline void float_inexact_excp(CPUPPCState *env) env->fpscr |= 1 << FPSCR_XX; /* Update the floating-point exception summary */ - env->fpscr |= 1 << FPSCR_FX; + env->fpscr |= FP_FX; if (fpscr_xe != 0) { /* Update the floating-point enabled exception summary */ env->fpscr |= 1 << FPSCR_FEX; @@ -330,31 +330,31 @@ void helper_fpscr_setbit(CPUPPCState *env, uint32_t bit) if (prev == 0) { switch (bit) { case FPSCR_VX: - env->fpscr |= 1 << FPSCR_FX; + env->fpscr |= FP_FX; if (fpscr_ve) { goto raise_ve; } break; case FPSCR_OX: - env->fpscr |= 1 << FPSCR_FX; + env->fpscr |= FP_FX; if (fpscr_oe) { goto raise_oe; } break; case FPSCR_UX: - env->fpscr |= 1 << FPSCR_FX; + env->fpscr |= FP_FX; if (fpscr_ue) { goto raise_ue; } break; case FPSCR_ZX: - env->fpscr |= 1 << FPSCR_FX; + env->fpscr |= FP_FX; if (fpscr_ze) { goto raise_ze; } break; case FPSCR_XX: - env->fpscr |= 1 << FPSCR_FX; + env->fpscr |= FP_FX; if (fpscr_xe) { goto raise_xe; } @@ -369,7 +369,7 @@ void helper_fpscr_setbit(CPUPPCState *env, uint32_t bit) case FPSCR_VXSQRT: case FPSCR_VXCVI: env->fpscr |= 1 << FPSCR_VX; - env->fpscr |= 1 << FPSCR_FX; + env->fpscr |= FP_FX; if (fpscr_ve != 0) { goto raise_ve; } |