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Violators will be prosecuted for from ; Thu, 28 Jul 2016 23:44:44 +0530 From: Nikunj A Dadhania Date: Thu, 28 Jul 2016 23:44:15 +0530 In-Reply-To: <1469729658-4832-1-git-send-email-nikunj@linux.vnet.ibm.com> References: <1469729658-4832-1-git-send-email-nikunj@linux.vnet.ibm.com> Message-Id: <1469729658-4832-6-git-send-email-nikunj@linux.vnet.ibm.com> Subject: [Qemu-devel] [PATCH v2 5/8] target-ppc: add vcmpnez[b, h, w][.] instructions List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-ppc@nongnu.org, david@gibson.dropbear.id.au, rth@twiddle.net Cc: qemu-devel@nongnu.org, nikunj@linux.vnet.ibm.com, bharata@linux.vnet.ibm.com, aneesh.kumar@linux.vnet.ibm.com, benh@kernel.crashing.org, Swapnil Bokade From: Swapnil Bokade 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 [ collapse switch case ] Signed-off-by: Nikunj A Dadhania --- target-ppc/helper.h | 6 ++++++ target-ppc/int_helper.c | 36 ++++++++++++++++++++++++++++++++++++ target-ppc/translate/vmx-impl.c | 3 +++ target-ppc/translate/vmx-ops.c | 9 +++++++++ 4 files changed, 54 insertions(+) diff --git a/target-ppc/helper.h b/target-ppc/helper.h index 1e68060..e6ce3ab 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 ef487d0..9b4de69 100644 --- a/target-ppc/int_helper.c +++ b/target-ppc/int_helper.c @@ -719,6 +719,42 @@ VCMP(gtsd, >, s64) #undef VCMP_DO #undef VCMP +#define VCMPNEZ_DO(suffix, element, etype, record) \ +void helper_vcmpnez##suffix(CPUPPCState *env, ppc_avr_t *r, \ + ppc_avr_t *a, ppc_avr_t *b) \ +{ \ + etype ones = (etype)-1; \ + etype all = ones; \ + etype none = 0; \ + int i; \ + \ + for (i = 0; i < ARRAY_SIZE(r->element); i++) { \ + etype result = ((a->element[i] == 0) \ + || (b->element[i] == 0) \ + || (a->element[i] != b->element[i]) ? \ + ones : 0x0); \ + r->element[i] = result; \ + 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, etype) \ + VCMPNEZ_DO(suffix, element, etype, 0) \ + VCMPNEZ_DO(suffix##_dot, element, etype, 1) +VCMPNEZ(b, u8, uint8_t) +VCMPNEZ(h, u16, uint16_t) +VCMPNEZ(w, u32, uint32_t) +#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/vmx-impl.c b/target-ppc/translate/vmx-impl.c index f4ee05b..da11632 100644 --- a/target-ppc/translate/vmx-impl.c +++ b/target-ppc/translate/vmx-impl.c @@ -477,6 +477,9 @@ 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) diff --git a/target-ppc/translate/vmx-ops.c b/target-ppc/translate/vmx-ops.c index abdef6e..137f00b 100644 --- a/target-ppc/translate/vmx-ops.c +++ b/target-ppc/translate/vmx-ops.c @@ -160,12 +160,21 @@ GEN_VXFORM(vminfp, 5, 17), #define GEN_VXRFORM1(opname, name, str, opc2, opc3) \ GEN_HANDLER2(name, str, 0x4, opc2, opc3, 0x00000000, PPC_ALTIVEC), +#define GEN_VXRFORM1_300(opname, name, str, opc2, opc3) \ +GEN_HANDLER2_E(name, str, 0x4, opc2, opc3, 0x00000000, PPC_NONE, PPC2_ISA300), #define GEN_VXRFORM(name, opc2, opc3) \ GEN_VXRFORM1(name, name, #name, opc2, opc3) \ GEN_VXRFORM1(name##_dot, name##_, #name ".", opc2, (opc3 | (0x1 << 4))) +#define GEN_VXRFORM_300(name, opc2, opc3) \ + GEN_VXRFORM1_300(name, name, #name, opc2, opc3) \ + GEN_VXRFORM1_300(name##_dot, name##_, #name ".", opc2, (opc3 | (0x1 << 4))) + GEN_VXRFORM(vcmpequb, 3, 0) GEN_VXRFORM(vcmpequh, 3, 1) GEN_VXRFORM(vcmpequw, 3, 2) +GEN_VXRFORM_300(vcmpnezb, 3, 4) +GEN_VXRFORM_300(vcmpnezh, 3, 5) +GEN_VXRFORM_300(vcmpnezw, 3, 6) GEN_VXRFORM(vcmpgtsb, 3, 12) GEN_VXRFORM(vcmpgtsh, 3, 13) GEN_VXRFORM(vcmpgtsw, 3, 14) -- 2.7.4