From 7e5947df6e94e1f1393d9f7a55b77f08e9dce670 Mon Sep 17 00:00:00 2001 From: Matheus Ferst Date: Wed, 2 Mar 2022 06:51:37 +0100 Subject: [PATCH] target/ppc: implement vrlqmi MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Matheus Ferst Reviewed-by: Richard Henderson Message-Id: <20220225210936.1749575-28-matheus.ferst@eldorado.org.br> Signed-off-by: Cédric Le Goater --- target/ppc/insn32.decode | 1 + target/ppc/translate/vmx-impl.c.inc | 21 +++++++++++++++++---- 2 files changed, 18 insertions(+), 4 deletions(-) diff --git a/target/ppc/insn32.decode b/target/ppc/insn32.decode index 87d482c5d9..abc2007129 100644 --- a/target/ppc/insn32.decode +++ b/target/ppc/insn32.decode @@ -495,6 +495,7 @@ VRLQ 000100 ..... ..... ..... 00000000101 @VX VRLWMI 000100 ..... ..... ..... 00010000101 @VX VRLDMI 000100 ..... ..... ..... 00011000101 @VX +VRLQMI 000100 ..... ..... ..... 00001000101 @VX VRLWNM 000100 ..... ..... ..... 00110000101 @VX VRLDNM 000100 ..... ..... ..... 00111000101 @VX diff --git a/target/ppc/translate/vmx-impl.c.inc b/target/ppc/translate/vmx-impl.c.inc index eb305e84da..352250fad0 100644 --- a/target/ppc/translate/vmx-impl.c.inc +++ b/target/ppc/translate/vmx-impl.c.inc @@ -1109,7 +1109,8 @@ static void do_vrlq_mask(TCGv_i64 mh, TCGv_i64 ml, TCGv_i64 b, TCGv_i64 e) tcg_temp_free_i64(t1); } -static bool do_vector_rotl_quad(DisasContext *ctx, arg_VX *a, bool mask) +static bool do_vector_rotl_quad(DisasContext *ctx, arg_VX *a, bool mask, + bool insert) { TCGv_i64 ah, al, vrb, n, t0, t1, zero = tcg_constant_i64(0); @@ -1146,7 +1147,7 @@ static bool do_vector_rotl_quad(DisasContext *ctx, arg_VX *a, bool mask) tcg_gen_shri_i64(ah, ah, 1); tcg_gen_or_i64(t1, ah, t1); - if (mask) { + if (mask || insert) { tcg_gen_shri_i64(n, vrb, 8); tcg_gen_shri_i64(vrb, vrb, 16); tcg_gen_andi_i64(n, n, 0x7f); @@ -1156,6 +1157,17 @@ static bool do_vector_rotl_quad(DisasContext *ctx, arg_VX *a, bool mask) tcg_gen_and_i64(t0, t0, ah); tcg_gen_and_i64(t1, t1, al); + + if (insert) { + get_avr64(n, a->vrt, true); + get_avr64(vrb, a->vrt, false); + tcg_gen_not_i64(ah, ah); + tcg_gen_not_i64(al, al); + tcg_gen_and_i64(n, n, ah); + tcg_gen_and_i64(vrb, vrb, al); + tcg_gen_or_i64(t0, t0, n); + tcg_gen_or_i64(t1, t1, vrb); + } } set_avr64(a->vrt, t0, true); @@ -1171,8 +1183,9 @@ static bool do_vector_rotl_quad(DisasContext *ctx, arg_VX *a, bool mask) return true; } -TRANS(VRLQ, do_vector_rotl_quad, false) -TRANS(VRLQNM, do_vector_rotl_quad, true) +TRANS(VRLQ, do_vector_rotl_quad, false, false) +TRANS(VRLQNM, do_vector_rotl_quad, true, false) +TRANS(VRLQMI, do_vector_rotl_quad, false, true) #define GEN_VXFORM_SAT(NAME, VECE, NORM, SAT, OPC2, OPC3) \ static void glue(glue(gen_, NAME), _vec)(unsigned vece, TCGv_vec t, \