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| author | Richard Henderson <richard.henderson@linaro.org> | 2019-02-15 10:00:44 +0000 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2019-02-18 11:00:44 +1100 |
| commit | 471ff3d0257135b938d0a5f2181f22cd753d50de (patch) | |
| tree | 1d8fca6b20dbf66c91db9411d9c1532fef5b5760 | |
| parent | 3e942a1a8025f694ff0e78b947c3bd57ec06d655 (diff) | |
| download | qemu-471ff3d0257135b938d0a5f2181f22cd753d50de.zip qemu-471ff3d0257135b938d0a5f2181f22cd753d50de.tar.gz qemu-471ff3d0257135b938d0a5f2181f22cd753d50de.tar.bz2 | |
target/ppc: convert vspltis[bhw] to use vector operations
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20190215100058.20015-4-mark.cave-ayland@ilande.co.uk>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
| -rw-r--r-- | target/ppc/helper.h | 3 | ||||
| -rw-r--r-- | target/ppc/int_helper.c | 15 | ||||
| -rw-r--r-- | target/ppc/translate/vmx-impl.inc.c | 36 |
3 files changed, 8 insertions, 46 deletions
diff --git a/target/ppc/helper.h b/target/ppc/helper.h index 553ff50..2aa60e5 100644 --- a/target/ppc/helper.h +++ b/target/ppc/helper.h @@ -246,9 +246,6 @@ DEF_HELPER_3(vrld, 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/int_helper.c b/target/ppc/int_helper.c index ffccda8..2f793a3 100644 --- a/target/ppc/int_helper.c +++ b/target/ppc/int_helper.c @@ -1998,21 +1998,6 @@ VNEG(vnegw, s32) VNEG(vnegd, s64) #undef VNEG -#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, mask) \ void helper_vsr##suffix(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \ { \ diff --git a/target/ppc/translate/vmx-impl.inc.c b/target/ppc/translate/vmx-impl.inc.c index b104c6e..c26c342 100644 --- a/target/ppc/translate/vmx-impl.inc.c +++ b/target/ppc/translate/vmx-impl.inc.c @@ -704,25 +704,21 @@ GEN_VXRFORM_DUAL(vcmpbfp, PPC_ALTIVEC, PPC_NONE, \ GEN_VXRFORM_DUAL(vcmpgtfp, PPC_ALTIVEC, PPC_NONE, \ vcmpgtud, PPC_NONE, PPC2_ALTIVEC_207) -#define GEN_VXFORM_SIMM(name, opc2, opc3) \ +#define GEN_VXFORM_DUPI(name, tcg_op, opc2, opc3) \ static void glue(gen_, name)(DisasContext *ctx) \ { \ - TCGv_ptr rd; \ - TCGv_i32 simm; \ + int 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); \ + simm = SIMM5(ctx->opcode); \ + tcg_op(avr64_offset(rD(ctx->opcode), true), 16, 16, simm); \ } -GEN_VXFORM_SIMM(vspltisb, 6, 12); -GEN_VXFORM_SIMM(vspltish, 6, 13); -GEN_VXFORM_SIMM(vspltisw, 6, 14); +GEN_VXFORM_DUPI(vspltisb, tcg_gen_gvec_dup8i, 6, 12); +GEN_VXFORM_DUPI(vspltish, tcg_gen_gvec_dup16i, 6, 13); +GEN_VXFORM_DUPI(vspltisw, tcg_gen_gvec_dup32i, 6, 14); #define GEN_VXFORM_NOA(name, opc2, opc3) \ static void glue(gen_, name)(DisasContext *ctx) \ @@ -802,22 +798,6 @@ GEN_VXFORM_NOA(vprtybw, 1, 24); GEN_VXFORM_NOA(vprtybd, 1, 24); GEN_VXFORM_NOA(vprtybq, 1, 24); -#define GEN_VXFORM_SIMM(name, opc2, opc3) \ -static void glue(gen_, name)(DisasContext *ctx) \ - { \ - 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); \ - } - #define GEN_VXFORM_UIMM(name, opc2, opc3) \ static void glue(gen_, name)(DisasContext *ctx) \ { \ @@ -1240,7 +1220,7 @@ GEN_VXFORM_DUAL(vsldoi, PPC_ALTIVEC, PPC_NONE, #undef GEN_VXRFORM_DUAL #undef GEN_VXRFORM1 #undef GEN_VXRFORM -#undef GEN_VXFORM_SIMM +#undef GEN_VXFORM_DUPI #undef GEN_VXFORM_NOA #undef GEN_VXFORM_UIMM #undef GEN_VAFORM_PAIRED |