From c026766b15a9324baeb2068e3b07658aae0b177b Mon Sep 17 00:00:00 2001 From: aurel32 Date: Thu, 8 Jan 2009 18:54:57 +0000 Subject: Add vspltis{b,h,w} instructions Signed-off-by: Nathan Froyd Signed-off-by: Aurelien Jarno git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6238 c046a42c-6fe2-441c-8c8c-71466251a162 --- target-ppc/helper.h | 3 +++ target-ppc/op_helper.c | 14 ++++++++++++++ target-ppc/translate.c | 20 ++++++++++++++++++++ 3 files changed, 37 insertions(+) (limited to 'target-ppc') diff --git a/target-ppc/helper.h b/target-ppc/helper.h index 01d72ac752..522311d587 100644 --- a/target-ppc/helper.h +++ b/target-ppc/helper.h @@ -176,6 +176,9 @@ DEF_HELPER_3(vrlw, void, avr, avr, avr) DEF_HELPER_3(vsl, void, avr, avr, avr) DEF_HELPER_3(vsr, void, avr, avr, avr) DEF_HELPER_4(vsldoi, void, avr, avr, avr, i32) +DEF_HELPER_2(vspltisb, void, avr, i32) +DEF_HELPER_2(vspltish, void, avr, i32) +DEF_HELPER_2(vspltisw, void, avr, i32) DEF_HELPER_3(vspltb, void, avr, avr, i32) DEF_HELPER_3(vsplth, void, avr, avr, i32) DEF_HELPER_3(vspltw, void, avr, avr, i32) diff --git a/target-ppc/op_helper.c b/target-ppc/op_helper.c index 55c9c56538..302832474e 100644 --- a/target-ppc/op_helper.c +++ b/target-ppc/op_helper.c @@ -2570,6 +2570,20 @@ VSPLT(w, u32) #undef SPLAT_ELEMENT #undef _SPLAT_MASKED +#define VSPLTI(suffix, element, splat_type) \ + void helper_vspltis##suffix (ppc_avr_t *r, uint32_t splat) \ + { \ + splat_type x = (int8_t)(splat << 3) >> 3; \ + int i; \ + for (i = 0; i < ARRAY_SIZE(r->element); i++) { \ + r->element[i] = x; \ + } \ + } +VSPLTI(b, s8, int8_t) +VSPLTI(h, s16, int16_t) +VSPLTI(w, s32, int32_t) +#undef VSPLTI + #define VSR(suffix, element) \ void helper_vsr##suffix (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 0cd922d9e0..20d3471f3d 100644 --- a/target-ppc/translate.c +++ b/target-ppc/translate.c @@ -6392,6 +6392,26 @@ GEN_VXRFORM(vcmpgtub, 3, 8) GEN_VXRFORM(vcmpgtuh, 3, 9) GEN_VXRFORM(vcmpgtuw, 3, 10) +#define GEN_VXFORM_SIMM(name, opc2, opc3) \ + GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_ALTIVEC) \ + { \ + TCGv_ptr rd; \ + TCGv_i32 simm; \ + if (unlikely(!ctx->altivec_enabled)) { \ + gen_exception(ctx, POWERPC_EXCP_VPU); \ + return; \ + } \ + simm = tcg_const_i32(SIMM5(ctx->opcode)); \ + rd = gen_avr_ptr(rD(ctx->opcode)); \ + gen_helper_##name (rd, simm); \ + tcg_temp_free_i32(simm); \ + tcg_temp_free_ptr(rd); \ + } + +GEN_VXFORM_SIMM(vspltisb, 6, 12); +GEN_VXFORM_SIMM(vspltish, 6, 13); +GEN_VXFORM_SIMM(vspltisw, 6, 14); + #define GEN_VXFORM_NOA(name, opc2, opc3) \ GEN_HANDLER(name, 0x04, opc2, opc3, 0x001f0000, PPC_ALTIVEC) \ { \ -- cgit v1.2.3