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[PULL 47/87] target/ppc: Implement xscmp{eq,ge,gt}qp
From: |
Cédric Le Goater |
Subject: |
[PULL 47/87] target/ppc: Implement xscmp{eq,ge,gt}qp |
Date: |
Wed, 2 Mar 2022 12:07:23 +0100 |
From: Víctor Colombo <victor.colombo@eldorado.org.br>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Víctor Colombo <victor.colombo@eldorado.org.br>
Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Message-Id: <20220225210936.1749575-42-matheus.ferst@eldorado.org.br>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
---
target/ppc/helper.h | 3 +++
target/ppc/insn32.decode | 3 +++
target/ppc/fpu_helper.c | 3 +++
target/ppc/translate/vsx-impl.c.inc | 31 +++++++++++++++++++++++++++++
4 files changed, 40 insertions(+)
diff --git a/target/ppc/helper.h b/target/ppc/helper.h
index 4a12d4390527..c646b983e329 100644
--- a/target/ppc/helper.h
+++ b/target/ppc/helper.h
@@ -362,6 +362,9 @@ DEF_HELPER_5(XSNMSUBDP, void, env, vsr, vsr, vsr, vsr)
DEF_HELPER_4(xscmpeqdp, void, env, vsr, vsr, vsr)
DEF_HELPER_4(xscmpgtdp, void, env, vsr, vsr, vsr)
DEF_HELPER_4(xscmpgedp, void, env, vsr, vsr, vsr)
+DEF_HELPER_4(XSCMPEQQP, void, env, vsr, vsr, vsr)
+DEF_HELPER_4(XSCMPGTQP, void, env, vsr, vsr, vsr)
+DEF_HELPER_4(XSCMPGEQP, void, env, vsr, vsr, vsr)
DEF_HELPER_4(xscmpexpdp, void, env, i32, vsr, vsr)
DEF_HELPER_4(xscmpexpqp, void, env, i32, vsr, vsr)
DEF_HELPER_4(xscmpodp, void, env, i32, vsr, vsr)
diff --git a/target/ppc/insn32.decode b/target/ppc/insn32.decode
index 973cda113166..92327a0a718f 100644
--- a/target/ppc/insn32.decode
+++ b/target/ppc/insn32.decode
@@ -664,6 +664,9 @@ XSMAXCDP 111100 ..... ..... ..... 10000000 ... @XX3
XSMINCDP 111100 ..... ..... ..... 10001000 ... @XX3
XSMAXJDP 111100 ..... ..... ..... 10010000 ... @XX3
XSMINJDP 111100 ..... ..... ..... 10011000 ... @XX3
+XSCMPEQQP 111111 ..... ..... ..... 0001000100 - @X
+XSCMPGEQP 111111 ..... ..... ..... 0011000100 - @X
+XSCMPGTQP 111111 ..... ..... ..... 0011100100 - @X
## VSX Binary Floating-Point Convert Instructions
diff --git a/target/ppc/fpu_helper.c b/target/ppc/fpu_helper.c
index bbd54b2d9c16..a589e6b7a54f 100644
--- a/target/ppc/fpu_helper.c
+++ b/target/ppc/fpu_helper.c
@@ -2307,6 +2307,9 @@ VSX_MADDQ(XSNMSUBQPO, NMSUB_FLGS, 0)
VSX_SCALAR_CMP(xscmpeqdp, float64, eq, VsrD(0), 0)
VSX_SCALAR_CMP(xscmpgedp, float64, le, VsrD(0), 1)
VSX_SCALAR_CMP(xscmpgtdp, float64, lt, VsrD(0), 1)
+VSX_SCALAR_CMP(XSCMPEQQP, float128, eq, f128, 0)
+VSX_SCALAR_CMP(XSCMPGEQP, float128, le, f128, 1)
+VSX_SCALAR_CMP(XSCMPGTQP, float128, lt, f128, 1)
void helper_xscmpexpdp(CPUPPCState *env, uint32_t opcode,
ppc_vsr_t *xa, ppc_vsr_t *xb)
diff --git a/target/ppc/translate/vsx-impl.c.inc
b/target/ppc/translate/vsx-impl.c.inc
index 3baaac1abd22..6dd20b030976 100644
--- a/target/ppc/translate/vsx-impl.c.inc
+++ b/target/ppc/translate/vsx-impl.c.inc
@@ -2615,6 +2615,37 @@ TRANS(XSMINCDP, do_xsmaxmincjdp, gen_helper_xsmincdp)
TRANS(XSMAXJDP, do_xsmaxmincjdp, gen_helper_xsmaxjdp)
TRANS(XSMINJDP, do_xsmaxmincjdp, gen_helper_xsminjdp)
+static bool do_helper_X(arg_X *a,
+ void (*helper)(TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr))
+{
+ TCGv_ptr rt, ra, rb;
+
+ rt = gen_avr_ptr(a->rt);
+ ra = gen_avr_ptr(a->ra);
+ rb = gen_avr_ptr(a->rb);
+
+ helper(cpu_env, rt, ra, rb);
+
+ tcg_temp_free_ptr(rt);
+ tcg_temp_free_ptr(ra);
+ tcg_temp_free_ptr(rb);
+
+ return true;
+}
+
+static bool do_xscmpqp(DisasContext *ctx, arg_X *a,
+ void (*helper)(TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr))
+{
+ REQUIRE_INSNS_FLAGS2(ctx, ISA310);
+ REQUIRE_VSX(ctx);
+
+ return do_helper_X(a, helper);
+}
+
+TRANS(XSCMPEQQP, do_xscmpqp, gen_helper_XSCMPEQQP)
+TRANS(XSCMPGEQP, do_xscmpqp, gen_helper_XSCMPGEQP)
+TRANS(XSCMPGTQP, do_xscmpqp, gen_helper_XSCMPGTQP)
+
#undef GEN_XX2FORM
#undef GEN_XX3FORM
#undef GEN_XX2IFORM
--
2.34.1
- [PULL 27/87] target/ppc: implement vsrq, (continued)
- [PULL 27/87] target/ppc: implement vsrq, Cédric Le Goater, 2022/03/02
- [PULL 28/87] target/ppc: implement vsraq, 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 31/87] target/ppc: implement vrlq, Cédric Le Goater, 2022/03/02
- [PULL 32/87] target/ppc: implement vrlqnm, Cédric Le Goater, 2022/03/02
- [PULL 24/87] target/ppc: implement vgnb, Cédric Le Goater, 2022/03/02
- [PULL 26/87] target/ppc: implement vslq, Cédric Le Goater, 2022/03/02
- [PULL 29/87] target/ppc: move vrl[bhwd] to decodetree, Cédric Le Goater, 2022/03/02
- [PULL 30/87] target/ppc: move vrl[bhwd]nm/vrl[bhwd]mi to decodetree, Cédric Le Goater, 2022/03/02
- [PULL 37/87] target/ppc: Move xxpermdi to decodetree, Cédric Le Goater, 2022/03/02
- [PULL 47/87] target/ppc: Implement xscmp{eq,ge,gt}qp,
Cédric Le Goater <=
- [PULL 25/87] target/ppc: move vs[lr][a][bhwd] to decodetree, Cédric Le Goater, 2022/03/02
- [PULL 36/87] target/ppc: move xxperm/xxpermr to decodetree, Cédric Le Goater, 2022/03/02
- [PULL 44/87] target/ppc: Implement xvtlsbb instruction, Cédric Le Goater, 2022/03/02
- [PULL 38/87] target/ppc: Implement xxpermx instruction, Cédric Le Goater, 2022/03/02
- [PULL 52/87] target/ppc: Implement xvcvbf16spn and xvcvspbf16 instructions, Cédric Le Goater, 2022/03/02
- [PULL 57/87] ppc/xive2: Introduce a presenter matching routine, Cédric Le Goater, 2022/03/02
- [PULL 58/87] ppc/pnv: Add a XIVE2 controller to the POWER10 chip, Cédric Le Goater, 2022/03/02
- [PULL 41/87] target/ppc: Implement xxgenpcv[bhwd]m instruction, Cédric Le Goater, 2022/03/02
- [PULL 65/87] ppc/xive: Add support for PQ state bits offload, Cédric Le Goater, 2022/03/02
- [PULL 79/87] hw/ppc/spapr_drc.c: use g_auto in spapr_dt_drc(), Cédric Le Goater, 2022/03/02