diff options
-rw-r--r-- | disas/ppc.c | 2 | ||||
-rw-r--r-- | target-ppc/helper.h | 2 | ||||
-rw-r--r-- | target-ppc/int_helper.c | 23 | ||||
-rw-r--r-- | target-ppc/internal.h | 50 | ||||
-rw-r--r-- | target-ppc/translate.c | 29 | ||||
-rw-r--r-- | target-ppc/translate/vmx-impl.inc.c | 6 | ||||
-rw-r--r-- | target-ppc/translate/vmx-ops.inc.c | 4 |
7 files changed, 86 insertions, 30 deletions
diff --git a/disas/ppc.c b/disas/ppc.c index 052cebe851..32f0d8df57 100644 --- a/disas/ppc.c +++ b/disas/ppc.c @@ -2286,6 +2286,8 @@ const struct powerpc_opcode powerpc_opcodes[] = { { "vrlh", VX(4, 68), VX_MASK, PPCVEC, { VD, VA, VB } }, { "vrlw", VX(4, 132), VX_MASK, PPCVEC, { VD, VA, VB } }, { "vrsqrtefp", VX(4, 330), VX_MASK, PPCVEC, { VD, VB } }, +{ "vrldmi", VX(4, 197), VX_MASK, PPCVEC, { VD, VA, VB } }, +{ "vrlwmi", VX(4, 133), VX_MASK, PPCVEC, { VD, VA, VB} }, { "vsel", VXA(4, 42), VXA_MASK, PPCVEC, { VD, VA, VB, VC } }, { "vsl", VX(4, 452), VX_MASK, PPCVEC, { VD, VA, VB } }, { "vslb", VX(4, 260), VX_MASK, PPCVEC, { VD, VA, VB } }, diff --git a/target-ppc/helper.h b/target-ppc/helper.h index 3916b2eddc..ac94f8a7f5 100644 --- a/target-ppc/helper.h +++ b/target-ppc/helper.h @@ -325,6 +325,8 @@ DEF_HELPER_4(vmaxfp, void, env, avr, avr, avr) DEF_HELPER_4(vminfp, void, env, avr, avr, avr) DEF_HELPER_3(vrefp, void, env, avr, avr) DEF_HELPER_3(vrsqrtefp, void, env, avr, avr) +DEF_HELPER_3(vrlwmi, void, avr, avr, avr) +DEF_HELPER_3(vrldmi, void, avr, avr, avr) DEF_HELPER_5(vmaddfp, void, env, avr, avr, avr, avr) DEF_HELPER_5(vnmsubfp, void, env, avr, avr, avr, avr) DEF_HELPER_3(vexptefp, void, env, avr, avr) diff --git a/target-ppc/int_helper.c b/target-ppc/int_helper.c index dca479838d..e96dfe4ee6 100644 --- a/target-ppc/int_helper.c +++ b/target-ppc/int_helper.c @@ -18,6 +18,7 @@ */ #include "qemu/osdep.h" #include "cpu.h" +#include "internal.h" #include "exec/exec-all.h" #include "qemu/host-utils.h" #include "exec/helper-proto.h" @@ -1717,6 +1718,28 @@ void helper_vrsqrtefp(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *b) } } +#define VRLMI(name, size, element) \ +void helper_##name(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \ +{ \ + int i; \ + for (i = 0; i < ARRAY_SIZE(r->element); i++) { \ + uint##size##_t src1 = a->element[i]; \ + uint##size##_t src2 = b->element[i]; \ + uint##size##_t src3 = r->element[i]; \ + uint##size##_t begin, end, shift, mask, rot_val; \ + \ + shift = extract##size(src2, 0, 6); \ + end = extract##size(src2, 8, 6); \ + begin = extract##size(src2, 16, 6); \ + rot_val = rol##size(src1, shift); \ + mask = mask_u##size(begin, end); \ + r->element[i] = (rot_val & mask) | (src3 & ~mask); \ + } \ +} + +VRLMI(vrldmi, 64, u64); +VRLMI(vrlwmi, 32, u32); + void helper_vsel(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, ppc_avr_t *c) { diff --git a/target-ppc/internal.h b/target-ppc/internal.h new file mode 100644 index 0000000000..1ff4896c45 --- /dev/null +++ b/target-ppc/internal.h @@ -0,0 +1,50 @@ +/* + * PowerPC interal definitions for qemu. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef PPC_INTERNAL_H +#define PPC_INTERNAL_H + +#define FUNC_MASK(name, ret_type, size, max_val) \ +static inline ret_type name(uint##size##_t start, \ + uint##size##_t end) \ +{ \ + ret_type ret, max_bit = size - 1; \ + \ + if (likely(start == 0)) { \ + ret = max_val << (max_bit - end); \ + } else if (likely(end == max_bit)) { \ + ret = max_val >> start; \ + } else { \ + ret = (((uint##size##_t)(-1ULL)) >> (start)) ^ \ + (((uint##size##_t)(-1ULL) >> (end)) >> 1); \ + if (unlikely(start > end)) { \ + return ~ret; \ + } \ + } \ + \ + return ret; \ +} + +#if defined(TARGET_PPC64) +FUNC_MASK(MASK, target_ulong, 64, UINT64_MAX); +#else +FUNC_MASK(MASK, target_ulong, 32, UINT32_MAX); +#endif +FUNC_MASK(mask_u32, uint32_t, 32, UINT32_MAX); +FUNC_MASK(mask_u64, uint64_t, 64, UINT64_MAX); + +#endif /* PPC_INTERNAL_H */ diff --git a/target-ppc/translate.c b/target-ppc/translate.c index 54f35e9904..59e9552d2b 100644 --- a/target-ppc/translate.c +++ b/target-ppc/translate.c @@ -20,6 +20,7 @@ #include "qemu/osdep.h" #include "cpu.h" +#include "internal.h" #include "disas/disas.h" #include "exec/exec-all.h" #include "tcg-op.h" @@ -561,34 +562,6 @@ EXTRACT_HELPER(DCM, 10, 6) /* DFP Z23-form */ EXTRACT_HELPER(RMC, 9, 2) -/* Create a mask between <start> and <end> bits */ -static inline target_ulong MASK(uint32_t start, uint32_t end) -{ - target_ulong ret; - -#if defined(TARGET_PPC64) - if (likely(start == 0)) { - ret = UINT64_MAX << (63 - end); - } else if (likely(end == 63)) { - ret = UINT64_MAX >> start; - } -#else - if (likely(start == 0)) { - ret = UINT32_MAX << (31 - end); - } else if (likely(end == 31)) { - ret = UINT32_MAX >> start; - } -#endif - else { - ret = (((target_ulong)(-1ULL)) >> (start)) ^ - (((target_ulong)(-1ULL) >> (end)) >> 1); - if (unlikely(start > end)) - return ~ret; - } - - return ret; -} - EXTRACT_HELPER_SPLIT(xT, 0, 1, 21, 5); EXTRACT_HELPER_SPLIT(xS, 0, 1, 21, 5); EXTRACT_HELPER_SPLIT(xA, 2, 1, 16, 5); diff --git a/target-ppc/translate/vmx-impl.inc.c b/target-ppc/translate/vmx-impl.inc.c index fc612d9f37..fdfbd6ab1e 100644 --- a/target-ppc/translate/vmx-impl.inc.c +++ b/target-ppc/translate/vmx-impl.inc.c @@ -488,7 +488,13 @@ GEN_VXFORM_DUAL(vsubeuqm, PPC_NONE, PPC2_ALTIVEC_207, \ GEN_VXFORM(vrlb, 2, 0); GEN_VXFORM(vrlh, 2, 1); GEN_VXFORM(vrlw, 2, 2); +GEN_VXFORM(vrlwmi, 2, 2); +GEN_VXFORM_DUAL(vrlw, PPC_ALTIVEC, PPC_NONE, \ + vrlwmi, PPC_NONE, PPC2_ISA300) GEN_VXFORM(vrld, 2, 3); +GEN_VXFORM(vrldmi, 2, 3); +GEN_VXFORM_DUAL(vrld, PPC_NONE, PPC2_ALTIVEC_207, \ + vrldmi, PPC_NONE, PPC2_ISA300) GEN_VXFORM(vsl, 2, 7); GEN_VXFORM(vsr, 2, 11); GEN_VXFORM_ENV(vpkuhum, 7, 0); diff --git a/target-ppc/translate/vmx-ops.inc.c b/target-ppc/translate/vmx-ops.inc.c index cc7ed7eeed..76b3593cd3 100644 --- a/target-ppc/translate/vmx-ops.inc.c +++ b/target-ppc/translate/vmx-ops.inc.c @@ -143,8 +143,8 @@ GEN_VXFORM_207(vsubcuq, 0, 21), GEN_VXFORM_DUAL(vsubeuqm, vsubecuq, 31, 0xFF, PPC_NONE, PPC2_ALTIVEC_207), GEN_VXFORM(vrlb, 2, 0), GEN_VXFORM(vrlh, 2, 1), -GEN_VXFORM(vrlw, 2, 2), -GEN_VXFORM_207(vrld, 2, 3), +GEN_VXFORM_DUAL(vrlw, vrlwmi, 2, 2, PPC_ALTIVEC, PPC_NONE), +GEN_VXFORM_DUAL(vrld, vrldmi, 2, 3, PPC_NONE, PPC2_ALTIVEC_207), GEN_VXFORM(vsl, 2, 7), GEN_VXFORM(vsr, 2, 11), GEN_VXFORM(vpkuhum, 7, 0), |