| Message ID | 1469561218-3067-4-git-send-email-nikunj@linux.vnet.ibm.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Wed, Jul 27, 2016 at 12:56:55AM +0530, Nikunj A Dadhania wrote: > From: Swapnil Bokade <bokadeswapnil@gmail.com> > > Adds following instructions: > > vcmpnezb[.]: Vector Compare Not Equal or Zero Byte > vcmpnezh[.]: Vector Compare Not Equal or Zero Halfword > vcmpnezw[.]: Vector Compare Not Equal or Zero Word > > Signed-off-by: Swapnil Bokade <bokadeswapnil@gmail.com> > Signed-off-by: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com> > --- > target-ppc/helper.h | 6 ++++++ > target-ppc/int_helper.c | 49 +++++++++++++++++++++++++++++++++++++++++++++++++ > target-ppc/translate.c | 6 ++++++ > 3 files changed, 61 insertions(+) > > diff --git a/target-ppc/helper.h b/target-ppc/helper.h > index ff6287e..e93b84b 100644 > --- a/target-ppc/helper.h > +++ b/target-ppc/helper.h > @@ -144,6 +144,9 @@ DEF_HELPER_4(vcmpequb, void, env, avr, avr, avr) > DEF_HELPER_4(vcmpequh, void, env, avr, avr, avr) > DEF_HELPER_4(vcmpequw, void, env, avr, avr, avr) > DEF_HELPER_4(vcmpequd, void, env, avr, avr, avr) > +DEF_HELPER_4(vcmpnezb, void, env, avr, avr, avr) > +DEF_HELPER_4(vcmpnezh, void, env, avr, avr, avr) > +DEF_HELPER_4(vcmpnezw, void, env, avr, avr, avr) > DEF_HELPER_4(vcmpgtub, void, env, avr, avr, avr) > DEF_HELPER_4(vcmpgtuh, void, env, avr, avr, avr) > DEF_HELPER_4(vcmpgtuw, void, env, avr, avr, avr) > @@ -160,6 +163,9 @@ DEF_HELPER_4(vcmpequb_dot, void, env, avr, avr, avr) > DEF_HELPER_4(vcmpequh_dot, void, env, avr, avr, avr) > DEF_HELPER_4(vcmpequw_dot, void, env, avr, avr, avr) > DEF_HELPER_4(vcmpequd_dot, void, env, avr, avr, avr) > +DEF_HELPER_4(vcmpnezb_dot, void, env, avr, avr, avr) > +DEF_HELPER_4(vcmpnezh_dot, void, env, avr, avr, avr) > +DEF_HELPER_4(vcmpnezw_dot, void, env, avr, avr, avr) > DEF_HELPER_4(vcmpgtub_dot, void, env, avr, avr, avr) > DEF_HELPER_4(vcmpgtuh_dot, void, env, avr, avr, avr) > DEF_HELPER_4(vcmpgtuw_dot, void, env, avr, avr, avr) > diff --git a/target-ppc/int_helper.c b/target-ppc/int_helper.c > index c1b341c..bffe8d6 100644 > --- a/target-ppc/int_helper.c > +++ b/target-ppc/int_helper.c > @@ -718,6 +718,55 @@ VCMP(gtsd, >, s64) > #undef VCMP_DO > #undef VCMP > > +#define VCMPNEZ_DO(suffix, element, record) \ > +void helper_vcmpnez##suffix(CPUPPCState *env, ppc_avr_t *r, \ > + ppc_avr_t *a, ppc_avr_t *b) \ > +{ \ > + uint64_t ones = (uint64_t)-1; \ > + uint64_t all = ones; \ > + uint64_t none = 0; \ > + int i; \ > + \ > + for (i = 0; i < ARRAY_SIZE(r->element); i++) { \ > + uint64_t result = ((a->element[i] == 0) \ > + || (b->element[i] == 0) \ > + || (a->element[i] != b->element[i]) ? \ > + ones : 0x0); > \ Couldn't you just use r->element[i] = result instead of the switch? > + switch (sizeof(a->element[0])) { \ > + case 8: \ > + r->u64[i] = result; \ > + break; > \ Also it doesn't actually look like there is a 64-bit case. > + case 4: \ > + r->u32[i] = result; \ > + break; \ > + case 2: \ > + r->u16[i] = result; \ > + break; \ > + case 1: \ > + r->u8[i] = result; \ > + break; \ > + } \ > + all &= result; \ > + none |= result; \ > + } \ > + if (record) { \ > + env->crf[6] = ((all != 0) << 3) | ((none == 0) << 1); \ > + } \ > +} > + > +/* VCMPNEZ - Vector compare not equal to zero > + * suffix - instruction mnemonic suffix (b: byte, h: halfword, w: word) > + * element - element type to access from vector > + */ > +#define VCMPNEZ(suffix, element) \ > + VCMPNEZ_DO(suffix, element, 0) \ > + VCMPNEZ_DO(suffix##_dot, element, 1) > +VCMPNEZ(b, u8) > +VCMPNEZ(h, u16) > +VCMPNEZ(w, u32) > +#undef VCMPNEZ_DO > +#undef VCMPNEZ > + > #define VCMPFP_DO(suffix, compare, order, record) \ > void helper_vcmp##suffix(CPUPPCState *env, ppc_avr_t *r, \ > ppc_avr_t *a, ppc_avr_t *b) \ > diff --git a/target-ppc/translate.c b/target-ppc/translate.c > index b18e13f..7cf0c8e 100644 > --- a/target-ppc/translate.c > +++ b/target-ppc/translate.c > @@ -7565,6 +7565,9 @@ GEN_VXRFORM(vcmpequb, 3, 0) > GEN_VXRFORM(vcmpequh, 3, 1) > GEN_VXRFORM(vcmpequw, 3, 2) > GEN_VXRFORM(vcmpequd, 3, 3) > +GEN_VXRFORM(vcmpnezb, 3, 4) > +GEN_VXRFORM(vcmpnezh, 3, 5) > +GEN_VXRFORM(vcmpnezw, 3, 6) > GEN_VXRFORM(vcmpgtsb, 3, 12) > GEN_VXRFORM(vcmpgtsh, 3, 13) > GEN_VXRFORM(vcmpgtsw, 3, 14) > @@ -10998,6 +11001,9 @@ GEN_VXFORM(vminfp, 5, 17), > GEN_VXRFORM(vcmpequb, 3, 0) > GEN_VXRFORM(vcmpequh, 3, 1) > GEN_VXRFORM(vcmpequw, 3, 2) > +GEN_VXRFORM(vcmpnezb, 3, 4) > +GEN_VXRFORM(vcmpnezh, 3, 5) > +GEN_VXRFORM(vcmpnezw, 3, 6) > GEN_VXRFORM(vcmpgtsb, 3, 12) > GEN_VXRFORM(vcmpgtsh, 3, 13) > GEN_VXRFORM(vcmpgtsw, 3, 14)
David Gibson <david@gibson.dropbear.id.au> writes: > [ Unknown signature status ] > On Wed, Jul 27, 2016 at 12:56:55AM +0530, Nikunj A Dadhania wrote: >> From: Swapnil Bokade <bokadeswapnil@gmail.com> >> >> Adds following instructions: >> >> vcmpnezb[.]: Vector Compare Not Equal or Zero Byte >> vcmpnezh[.]: Vector Compare Not Equal or Zero Halfword >> vcmpnezw[.]: Vector Compare Not Equal or Zero Word >> >> Signed-off-by: Swapnil Bokade <bokadeswapnil@gmail.com> >> Signed-off-by: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com> >> --- >> target-ppc/helper.h | 6 ++++++ >> target-ppc/int_helper.c | 49 +++++++++++++++++++++++++++++++++++++++++++++++++ >> target-ppc/translate.c | 6 ++++++ >> 3 files changed, 61 insertions(+) >> >> diff --git a/target-ppc/helper.h b/target-ppc/helper.h >> index ff6287e..e93b84b 100644 >> --- a/target-ppc/helper.h >> +++ b/target-ppc/helper.h >> @@ -144,6 +144,9 @@ DEF_HELPER_4(vcmpequb, void, env, avr, avr, avr) >> DEF_HELPER_4(vcmpequh, void, env, avr, avr, avr) >> DEF_HELPER_4(vcmpequw, void, env, avr, avr, avr) >> DEF_HELPER_4(vcmpequd, void, env, avr, avr, avr) >> +DEF_HELPER_4(vcmpnezb, void, env, avr, avr, avr) >> +DEF_HELPER_4(vcmpnezh, void, env, avr, avr, avr) >> +DEF_HELPER_4(vcmpnezw, void, env, avr, avr, avr) >> DEF_HELPER_4(vcmpgtub, void, env, avr, avr, avr) >> DEF_HELPER_4(vcmpgtuh, void, env, avr, avr, avr) >> DEF_HELPER_4(vcmpgtuw, void, env, avr, avr, avr) >> @@ -160,6 +163,9 @@ DEF_HELPER_4(vcmpequb_dot, void, env, avr, avr, avr) >> DEF_HELPER_4(vcmpequh_dot, void, env, avr, avr, avr) >> DEF_HELPER_4(vcmpequw_dot, void, env, avr, avr, avr) >> DEF_HELPER_4(vcmpequd_dot, void, env, avr, avr, avr) >> +DEF_HELPER_4(vcmpnezb_dot, void, env, avr, avr, avr) >> +DEF_HELPER_4(vcmpnezh_dot, void, env, avr, avr, avr) >> +DEF_HELPER_4(vcmpnezw_dot, void, env, avr, avr, avr) >> DEF_HELPER_4(vcmpgtub_dot, void, env, avr, avr, avr) >> DEF_HELPER_4(vcmpgtuh_dot, void, env, avr, avr, avr) >> DEF_HELPER_4(vcmpgtuw_dot, void, env, avr, avr, avr) >> diff --git a/target-ppc/int_helper.c b/target-ppc/int_helper.c >> index c1b341c..bffe8d6 100644 >> --- a/target-ppc/int_helper.c >> +++ b/target-ppc/int_helper.c >> @@ -718,6 +718,55 @@ VCMP(gtsd, >, s64) >> #undef VCMP_DO >> #undef VCMP >> >> +#define VCMPNEZ_DO(suffix, element, record) \ >> +void helper_vcmpnez##suffix(CPUPPCState *env, ppc_avr_t *r, \ >> + ppc_avr_t *a, ppc_avr_t *b) \ >> +{ \ >> + uint64_t ones = (uint64_t)-1; \ >> + uint64_t all = ones; \ >> + uint64_t none = 0; \ >> + int i; \ >> + \ >> + for (i = 0; i < ARRAY_SIZE(r->element); i++) { \ >> + uint64_t result = ((a->element[i] == 0) \ >> + || (b->element[i] == 0) \ >> + || (a->element[i] != b->element[i]) ? \ >> + ones : 0x0); >> \ > > Couldn't you just use r->element[i] = result instead of the switch? Yes, you are right. >> + switch (sizeof(a->element[0])) { \ >> + case 8: \ >> + r->u64[i] = result; \ >> + break; >> \ > > Also it doesn't actually look like there is a 64-bit case. Right, will drop. Regards Nikunj
diff --git a/target-ppc/helper.h b/target-ppc/helper.h index ff6287e..e93b84b 100644 --- a/target-ppc/helper.h +++ b/target-ppc/helper.h @@ -144,6 +144,9 @@ DEF_HELPER_4(vcmpequb, void, env, avr, avr, avr) DEF_HELPER_4(vcmpequh, void, env, avr, avr, avr) DEF_HELPER_4(vcmpequw, void, env, avr, avr, avr) DEF_HELPER_4(vcmpequd, void, env, avr, avr, avr) +DEF_HELPER_4(vcmpnezb, void, env, avr, avr, avr) +DEF_HELPER_4(vcmpnezh, void, env, avr, avr, avr) +DEF_HELPER_4(vcmpnezw, void, env, avr, avr, avr) DEF_HELPER_4(vcmpgtub, void, env, avr, avr, avr) DEF_HELPER_4(vcmpgtuh, void, env, avr, avr, avr) DEF_HELPER_4(vcmpgtuw, void, env, avr, avr, avr) @@ -160,6 +163,9 @@ DEF_HELPER_4(vcmpequb_dot, void, env, avr, avr, avr) DEF_HELPER_4(vcmpequh_dot, void, env, avr, avr, avr) DEF_HELPER_4(vcmpequw_dot, void, env, avr, avr, avr) DEF_HELPER_4(vcmpequd_dot, void, env, avr, avr, avr) +DEF_HELPER_4(vcmpnezb_dot, void, env, avr, avr, avr) +DEF_HELPER_4(vcmpnezh_dot, void, env, avr, avr, avr) +DEF_HELPER_4(vcmpnezw_dot, void, env, avr, avr, avr) DEF_HELPER_4(vcmpgtub_dot, void, env, avr, avr, avr) DEF_HELPER_4(vcmpgtuh_dot, void, env, avr, avr, avr) DEF_HELPER_4(vcmpgtuw_dot, void, env, avr, avr, avr) diff --git a/target-ppc/int_helper.c b/target-ppc/int_helper.c index c1b341c..bffe8d6 100644 --- a/target-ppc/int_helper.c +++ b/target-ppc/int_helper.c @@ -718,6 +718,55 @@ VCMP(gtsd, >, s64) #undef VCMP_DO #undef VCMP +#define VCMPNEZ_DO(suffix, element, record) \ +void helper_vcmpnez##suffix(CPUPPCState *env, ppc_avr_t *r, \ + ppc_avr_t *a, ppc_avr_t *b) \ +{ \ + uint64_t ones = (uint64_t)-1; \ + uint64_t all = ones; \ + uint64_t none = 0; \ + int i; \ + \ + for (i = 0; i < ARRAY_SIZE(r->element); i++) { \ + uint64_t result = ((a->element[i] == 0) \ + || (b->element[i] == 0) \ + || (a->element[i] != b->element[i]) ? \ + ones : 0x0); \ + switch (sizeof(a->element[0])) { \ + case 8: \ + r->u64[i] = result; \ + break; \ + case 4: \ + r->u32[i] = result; \ + break; \ + case 2: \ + r->u16[i] = result; \ + break; \ + case 1: \ + r->u8[i] = result; \ + break; \ + } \ + all &= result; \ + none |= result; \ + } \ + if (record) { \ + env->crf[6] = ((all != 0) << 3) | ((none == 0) << 1); \ + } \ +} + +/* VCMPNEZ - Vector compare not equal to zero + * suffix - instruction mnemonic suffix (b: byte, h: halfword, w: word) + * element - element type to access from vector + */ +#define VCMPNEZ(suffix, element) \ + VCMPNEZ_DO(suffix, element, 0) \ + VCMPNEZ_DO(suffix##_dot, element, 1) +VCMPNEZ(b, u8) +VCMPNEZ(h, u16) +VCMPNEZ(w, u32) +#undef VCMPNEZ_DO +#undef VCMPNEZ + #define VCMPFP_DO(suffix, compare, order, record) \ void helper_vcmp##suffix(CPUPPCState *env, ppc_avr_t *r, \ ppc_avr_t *a, ppc_avr_t *b) \ diff --git a/target-ppc/translate.c b/target-ppc/translate.c index b18e13f..7cf0c8e 100644 --- a/target-ppc/translate.c +++ b/target-ppc/translate.c @@ -7565,6 +7565,9 @@ GEN_VXRFORM(vcmpequb, 3, 0) GEN_VXRFORM(vcmpequh, 3, 1) GEN_VXRFORM(vcmpequw, 3, 2) GEN_VXRFORM(vcmpequd, 3, 3) +GEN_VXRFORM(vcmpnezb, 3, 4) +GEN_VXRFORM(vcmpnezh, 3, 5) +GEN_VXRFORM(vcmpnezw, 3, 6) GEN_VXRFORM(vcmpgtsb, 3, 12) GEN_VXRFORM(vcmpgtsh, 3, 13) GEN_VXRFORM(vcmpgtsw, 3, 14) @@ -10998,6 +11001,9 @@ GEN_VXFORM(vminfp, 5, 17), GEN_VXRFORM(vcmpequb, 3, 0) GEN_VXRFORM(vcmpequh, 3, 1) GEN_VXRFORM(vcmpequw, 3, 2) +GEN_VXRFORM(vcmpnezb, 3, 4) +GEN_VXRFORM(vcmpnezh, 3, 5) +GEN_VXRFORM(vcmpnezw, 3, 6) GEN_VXRFORM(vcmpgtsb, 3, 12) GEN_VXRFORM(vcmpgtsh, 3, 13) GEN_VXRFORM(vcmpgtsw, 3, 14)