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[PULL 31/87] target/ppc: implement vrlq
From: |
Cédric Le Goater |
Subject: |
[PULL 31/87] target/ppc: implement vrlq |
Date: |
Wed, 2 Mar 2022 12:07:07 +0100 |
From: Matheus Ferst <matheus.ferst@eldorado.org.br>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Message-Id: <20220225210936.1749575-26-matheus.ferst@eldorado.org.br>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
---
target/ppc/insn32.decode | 1 +
target/ppc/translate/vmx-impl.c.inc | 48 +++++++++++++++++++++++++++++
2 files changed, 49 insertions(+)
diff --git a/target/ppc/insn32.decode b/target/ppc/insn32.decode
index e788dc51523d..c3d47a881573 100644
--- a/target/ppc/insn32.decode
+++ b/target/ppc/insn32.decode
@@ -491,6 +491,7 @@ VRLB 000100 ..... ..... ..... 00000000100 @VX
VRLH 000100 ..... ..... ..... 00001000100 @VX
VRLW 000100 ..... ..... ..... 00010000100 @VX
VRLD 000100 ..... ..... ..... 00011000100 @VX
+VRLQ 000100 ..... ..... ..... 00000000101 @VX
VRLWMI 000100 ..... ..... ..... 00010000101 @VX
VRLDMI 000100 ..... ..... ..... 00011000101 @VX
diff --git a/target/ppc/translate/vmx-impl.c.inc
b/target/ppc/translate/vmx-impl.c.inc
index 09d6c88e62a8..478a62440db3 100644
--- a/target/ppc/translate/vmx-impl.c.inc
+++ b/target/ppc/translate/vmx-impl.c.inc
@@ -1055,6 +1055,54 @@ TRANS_FLAGS2(ISA310, VSLQ, do_vector_shift_quad, false,
false);
TRANS_FLAGS2(ISA310, VSRQ, do_vector_shift_quad, true, false);
TRANS_FLAGS2(ISA310, VSRAQ, do_vector_shift_quad, true, true);
+static bool trans_VRLQ(DisasContext *ctx, arg_VX *a)
+{
+ TCGv_i64 ah, al, n, t0, t1, zero = tcg_constant_i64(0);
+
+ REQUIRE_VECTOR(ctx);
+ REQUIRE_INSNS_FLAGS2(ctx, ISA310);
+
+ ah = tcg_temp_new_i64();
+ al = tcg_temp_new_i64();
+ n = tcg_temp_new_i64();
+ t0 = tcg_temp_new_i64();
+ t1 = tcg_temp_new_i64();
+
+ get_avr64(ah, a->vra, true);
+ get_avr64(al, a->vra, false);
+ get_avr64(n, a->vrb, true);
+
+ tcg_gen_mov_i64(t0, ah);
+ tcg_gen_andi_i64(t1, n, 64);
+ tcg_gen_movcond_i64(TCG_COND_NE, ah, t1, zero, al, ah);
+ tcg_gen_movcond_i64(TCG_COND_NE, al, t1, zero, t0, al);
+ tcg_gen_andi_i64(n, n, 0x3F);
+
+ tcg_gen_shl_i64(t0, ah, n);
+ tcg_gen_shl_i64(t1, al, n);
+
+ tcg_gen_xori_i64(n, n, 63);
+
+ tcg_gen_shr_i64(al, al, n);
+ tcg_gen_shri_i64(al, al, 1);
+ tcg_gen_or_i64(t0, al, t0);
+
+ tcg_gen_shr_i64(ah, ah, n);
+ tcg_gen_shri_i64(ah, ah, 1);
+ tcg_gen_or_i64(t1, ah, t1);
+
+ set_avr64(a->vrt, t0, true);
+ set_avr64(a->vrt, t1, false);
+
+ tcg_temp_free_i64(ah);
+ tcg_temp_free_i64(al);
+ tcg_temp_free_i64(n);
+ tcg_temp_free_i64(t0);
+ tcg_temp_free_i64(t1);
+
+ return true;
+}
+
#define GEN_VXFORM_SAT(NAME, VECE, NORM, SAT, OPC2, OPC3) \
static void glue(glue(gen_, NAME), _vec)(unsigned vece, TCGv_vec t, \
TCGv_vec sat, TCGv_vec a, \
--
2.34.1
- [PULL 33/87] target/ppc: implement vrlqmi, (continued)
- [PULL 33/87] target/ppc: implement vrlqmi, Cédric Le Goater, 2022/03/02
- [PULL 20/87] target/ppc: implement vstri[bh][lr], Cédric Le Goater, 2022/03/02
- [PULL 22/87] target/ppc: implement vclrrb, Cédric Le Goater, 2022/03/02
- [PULL 15/87] target/ppc: Move Vector Compare Equal/Not Equal/Greater Than to decodetree, Cédric Le Goater, 2022/03/02
- [PULL 24/87] target/ppc: implement vgnb, Cédric Le Goater, 2022/03/02
- [PULL 34/87] target/ppc: Move vsel and vperm/vpermr to decodetree, Cédric Le Goater, 2022/03/02
- [PULL 28/87] target/ppc: implement vsraq, Cédric Le Goater, 2022/03/02
- [PULL 25/87] target/ppc: move vs[lr][a][bhwd] to decodetree, Cédric Le Goater, 2022/03/02
- [PULL 16/87] target/ppc: Move Vector Compare Not Equal or Zero to decodetree, Cédric Le Goater, 2022/03/02
- [PULL 27/87] target/ppc: implement vsrq, Cédric Le Goater, 2022/03/02
- [PULL 31/87] target/ppc: implement vrlq,
Cédric Le Goater <=
- [PULL 30/87] target/ppc: move vrl[bhwd]nm/vrl[bhwd]mi to decodetree, Cédric Le Goater, 2022/03/02
- [PULL 38/87] target/ppc: Implement xxpermx instruction, Cédric Le Goater, 2022/03/02
- [PULL 35/87] target/ppc: Move xxsel to decodetree, Cédric Le Goater, 2022/03/02
- [PULL 29/87] target/ppc: move vrl[bhwd] to decodetree, Cédric Le Goater, 2022/03/02
- [PULL 09/87] target/ppc: Moved vector multiply high and low to decodetree, Cédric Le Goater, 2022/03/02
- [PULL 39/87] tcg/tcg-op-gvec.c: Introduce tcg_gen_gvec_4i, Cédric Le Goater, 2022/03/02
- [PULL 40/87] target/ppc: Implement xxeval, Cédric Le Goater, 2022/03/02
- [PULL 42/87] target/ppc: move xs[n]madd[am][ds]p/xs[n]msub[am][ds]p to decodetree, Cédric Le Goater, 2022/03/02
- [PULL 46/87] target/ppc: Refactor VSX_SCALAR_CMP_DP, Cédric Le Goater, 2022/03/02
- [PULL 56/87] ppc/xive2: Introduce a XIVE2 core framework, Cédric Le Goater, 2022/03/02