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[PATCH v5 17/49] target/ppc: implement vcntmb[bhwd]
From: |
matheus . ferst |
Subject: |
[PATCH v5 17/49] target/ppc: implement vcntmb[bhwd] |
Date: |
Fri, 25 Feb 2022 18:09:04 -0300 |
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>
---
target/ppc/insn32.decode | 8 ++++++++
target/ppc/translate/vmx-impl.c.inc | 32 +++++++++++++++++++++++++++++
2 files changed, 40 insertions(+)
diff --git a/target/ppc/insn32.decode b/target/ppc/insn32.decode
index b20f1eaa8e..31a3c3b508 100644
--- a/target/ppc/insn32.decode
+++ b/target/ppc/insn32.decode
@@ -63,6 +63,9 @@
&VX_bf bf vra vrb
@VX_bf ...... bf:3 .. vra:5 vrb:5 ........... &VX_bf
+&VX_mp rt mp:bool vrb
+@VX_mp ...... rt:5 .... mp:1 vrb:5 ........... &VX_mp
+
&VX_tb_rc vrt vrb rc:bool
@VX_tb_rc ...... vrt:5 ..... vrb:5 rc:1 .......... &VX_tb_rc
@@ -489,6 +492,11 @@ VEXTRACTWM 000100 ..... 01010 ..... 11001000010
@VX_tb
VEXTRACTDM 000100 ..... 01011 ..... 11001000010 @VX_tb
VEXTRACTQM 000100 ..... 01100 ..... 11001000010 @VX_tb
+VCNTMBB 000100 ..... 1100 . ..... 11001000010 @VX_mp
+VCNTMBH 000100 ..... 1101 . ..... 11001000010 @VX_mp
+VCNTMBW 000100 ..... 1110 . ..... 11001000010 @VX_mp
+VCNTMBD 000100 ..... 1111 . ..... 11001000010 @VX_mp
+
## Vector Multiply Instruction
VMULESB 000100 ..... ..... ..... 01100001000 @VX
diff --git a/target/ppc/translate/vmx-impl.c.inc
b/target/ppc/translate/vmx-impl.c.inc
index 4db5656669..e45bd194f4 100644
--- a/target/ppc/translate/vmx-impl.c.inc
+++ b/target/ppc/translate/vmx-impl.c.inc
@@ -1910,6 +1910,38 @@ static bool trans_MTVSRBMI(DisasContext *ctx, arg_DX_b
*a)
return true;
}
+static bool do_vcntmb(DisasContext *ctx, arg_VX_mp *a, int vece)
+{
+ TCGv_i64 rt, vrb, mask;
+ rt = tcg_const_i64(0);
+ vrb = tcg_temp_new_i64();
+ mask = tcg_constant_i64(dup_const(vece, 1ULL << ((8 << vece) - 1)));
+
+ for (int i = 0; i < 2; i++) {
+ get_avr64(vrb, a->vrb, i);
+ if (a->mp) {
+ tcg_gen_and_i64(vrb, mask, vrb);
+ } else {
+ tcg_gen_andc_i64(vrb, mask, vrb);
+ }
+ tcg_gen_ctpop_i64(vrb, vrb);
+ tcg_gen_add_i64(rt, rt, vrb);
+ }
+
+ tcg_gen_shli_i64(rt, rt, TARGET_LONG_BITS - 8 + vece);
+ tcg_gen_trunc_i64_tl(cpu_gpr[a->rt], rt);
+
+ tcg_temp_free_i64(vrb);
+ tcg_temp_free_i64(rt);
+
+ return true;
+}
+
+TRANS(VCNTMBB, do_vcntmb, MO_8)
+TRANS(VCNTMBH, do_vcntmb, MO_16)
+TRANS(VCNTMBW, do_vcntmb, MO_32)
+TRANS(VCNTMBD, do_vcntmb, MO_64)
+
static bool do_vstri(DisasContext *ctx, arg_VX_tb_rc *a,
void (*gen_helper)(TCGv_i32, TCGv_ptr, TCGv_ptr))
{
--
2.25.1
- [PATCH v5 07/49] target/ppc: Move vexts[bhw]2[wd] to decodetree, (continued)
- [PATCH v5 07/49] target/ppc: Move vexts[bhw]2[wd] to decodetree, matheus . ferst, 2022/02/25
- [PATCH v5 08/49] target/ppc: Implement vextsd2q, matheus . ferst, 2022/02/25
- [PATCH v5 09/49] target/ppc: Move Vector Compare Equal/Not Equal/Greater Than to decodetree, matheus . ferst, 2022/02/25
- [PATCH v5 10/49] target/ppc: Move Vector Compare Not Equal or Zero to decodetree, matheus . ferst, 2022/02/25
- [PATCH v5 11/49] target/ppc: Implement Vector Compare Equal Quadword, matheus . ferst, 2022/02/25
- [PATCH v5 12/49] target/ppc: Implement Vector Compare Greater Than Quadword, matheus . ferst, 2022/02/25
- [PATCH v5 13/49] target/ppc: Implement Vector Compare Quadword, matheus . ferst, 2022/02/25
- [PATCH v5 15/49] target/ppc: implement vclrlb, matheus . ferst, 2022/02/25
- [PATCH v5 14/49] target/ppc: implement vstri[bh][lr], matheus . ferst, 2022/02/25
- [PATCH v5 16/49] target/ppc: implement vclrrb, matheus . ferst, 2022/02/25
- [PATCH v5 17/49] target/ppc: implement vcntmb[bhwd],
matheus . ferst <=
- [PATCH v5 19/49] target/ppc: move vs[lr][a][bhwd] to decodetree, matheus . ferst, 2022/02/25
- [PATCH v5 18/49] target/ppc: implement vgnb, matheus . ferst, 2022/02/25
- [PATCH v5 21/49] target/ppc: implement vsrq, matheus . ferst, 2022/02/25
- [PATCH v5 20/49] target/ppc: implement vslq, matheus . ferst, 2022/02/25
- [PATCH v5 22/49] target/ppc: implement vsraq, matheus . ferst, 2022/02/25
- [PATCH v5 23/49] target/ppc: move vrl[bhwd] to decodetree, matheus . ferst, 2022/02/25
- [PATCH v5 24/49] target/ppc: move vrl[bhwd]nm/vrl[bhwd]mi to decodetree, matheus . ferst, 2022/02/25
- [PATCH v5 25/49] target/ppc: implement vrlq, matheus . ferst, 2022/02/25
- [PATCH v5 27/49] target/ppc: implement vrlqmi, matheus . ferst, 2022/02/25