Message ID | 1266956491-30704-1-git-send-email-froydnj@codesourcery.com |
---|---|
State | New |
Headers | show |
On Tue, Feb 23, 2010 at 12:21:31PM -0800, Nathan Froyd wrote: > The shifts in the gen_evsplat* functions were expecting rA to be masked, > not extracted, and so used the wrong shift amounts to sign-extend or pad > with zeroes. > > Signed-off-by: Nathan Froyd <froydnj@codesourcery.com> Thanks, applied. > --- > target-ppc/translate.c | 4 ++-- > 1 files changed, 2 insertions(+), 2 deletions(-) > > diff --git a/target-ppc/translate.c b/target-ppc/translate.c > index d4e81ce..0b11fda 100644 > --- a/target-ppc/translate.c > +++ b/target-ppc/translate.c > @@ -7001,7 +7001,7 @@ static inline void gen_evmergelohi(DisasContext *ctx) > } > static inline void gen_evsplati(DisasContext *ctx) > { > - uint64_t imm = ((int32_t)(rA(ctx->opcode) << 11)) >> 27; > + uint64_t imm = ((int32_t)(rA(ctx->opcode) << 27)) >> 27; > > #if defined(TARGET_PPC64) > tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], (imm << 32) | imm); > @@ -7012,7 +7012,7 @@ static inline void gen_evsplati(DisasContext *ctx) > } > static inline void gen_evsplatfi(DisasContext *ctx) > { > - uint64_t imm = rA(ctx->opcode) << 11; > + uint64_t imm = rA(ctx->opcode) << 27; > > #if defined(TARGET_PPC64) > tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], (imm << 32) | imm); > -- > 1.6.3.2 > > > >
diff --git a/target-ppc/translate.c b/target-ppc/translate.c index d4e81ce..0b11fda 100644 --- a/target-ppc/translate.c +++ b/target-ppc/translate.c @@ -7001,7 +7001,7 @@ static inline void gen_evmergelohi(DisasContext *ctx) } static inline void gen_evsplati(DisasContext *ctx) { - uint64_t imm = ((int32_t)(rA(ctx->opcode) << 11)) >> 27; + uint64_t imm = ((int32_t)(rA(ctx->opcode) << 27)) >> 27; #if defined(TARGET_PPC64) tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], (imm << 32) | imm); @@ -7012,7 +7012,7 @@ static inline void gen_evsplati(DisasContext *ctx) } static inline void gen_evsplatfi(DisasContext *ctx) { - uint64_t imm = rA(ctx->opcode) << 11; + uint64_t imm = rA(ctx->opcode) << 27; #if defined(TARGET_PPC64) tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], (imm << 32) | imm);
The shifts in the gen_evsplat* functions were expecting rA to be masked, not extracted, and so used the wrong shift amounts to sign-extend or pad with zeroes. Signed-off-by: Nathan Froyd <froydnj@codesourcery.com> --- target-ppc/translate.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-)