From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: Jiajie Chen <c@jia.je>
Subject: [PULL 12/39] tcg/loongarch64: Lower neg_vec to vneg
Date: Fri, 15 Sep 2023 20:29:44 -0700 [thread overview]
Message-ID: <20230916033011.479144-13-richard.henderson@linaro.org> (raw)
In-Reply-To: <20230916033011.479144-1-richard.henderson@linaro.org>
From: Jiajie Chen <c@jia.je>
Signed-off-by: Jiajie Chen <c@jia.je>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230908022302.180442-8-c@jia.je>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
tcg/loongarch64/tcg-target.h | 2 +-
tcg/loongarch64/tcg-target.c.inc | 8 ++++++++
2 files changed, 9 insertions(+), 1 deletion(-)
diff --git a/tcg/loongarch64/tcg-target.h b/tcg/loongarch64/tcg-target.h
index f9c5cb12ca..64c72d0857 100644
--- a/tcg/loongarch64/tcg-target.h
+++ b/tcg/loongarch64/tcg-target.h
@@ -178,7 +178,7 @@ extern bool use_lsx_instructions;
#define TCG_TARGET_HAS_v256 0
#define TCG_TARGET_HAS_not_vec 1
-#define TCG_TARGET_HAS_neg_vec 0
+#define TCG_TARGET_HAS_neg_vec 1
#define TCG_TARGET_HAS_abs_vec 0
#define TCG_TARGET_HAS_andc_vec 1
#define TCG_TARGET_HAS_orc_vec 1
diff --git a/tcg/loongarch64/tcg-target.c.inc b/tcg/loongarch64/tcg-target.c.inc
index d569e443dd..b36b706e39 100644
--- a/tcg/loongarch64/tcg-target.c.inc
+++ b/tcg/loongarch64/tcg-target.c.inc
@@ -1695,6 +1695,9 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc,
[TCG_COND_LTU] = {OPC_VSLTI_BU, OPC_VSLTI_HU, OPC_VSLTI_WU, OPC_VSLTI_DU},
};
LoongArchInsn insn;
+ static const LoongArchInsn neg_vec_insn[4] = {
+ OPC_VNEG_B, OPC_VNEG_H, OPC_VNEG_W, OPC_VNEG_D
+ };
a0 = args[0];
a1 = args[1];
@@ -1793,6 +1796,9 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc,
case INDEX_op_sub_vec:
tcg_out_addsub_vec(s, vece, a0, a1, a2, const_args[2], false);
break;
+ case INDEX_op_neg_vec:
+ tcg_out32(s, encode_vdvj_insn(neg_vec_insn[vece], a0, a1));
+ break;
case INDEX_op_dupm_vec:
tcg_out_dupm_vec(s, type, vece, a0, a1, a2);
break;
@@ -1818,6 +1824,7 @@ int tcg_can_emit_vec_op(TCGOpcode opc, TCGType type, unsigned vece)
case INDEX_op_xor_vec:
case INDEX_op_nor_vec:
case INDEX_op_not_vec:
+ case INDEX_op_neg_vec:
return 1;
default:
return 0;
@@ -1995,6 +2002,7 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOpcode op)
return C_O1_I2(w, w, w);
case INDEX_op_not_vec:
+ case INDEX_op_neg_vec:
return C_O1_I1(w, w);
default:
--
2.34.1
next prev parent reply other threads:[~2023-09-16 3:35 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-16 3:29 [PULL 00/39] tcg patch queue Richard Henderson
2023-09-16 3:29 ` [PULL 01/39] accel/tcg: mttcg remove false-negative halted assertion Richard Henderson
2023-09-18 6:44 ` Nicholas Piggin
2023-09-18 7:59 ` Alex Bennée
2023-09-18 10:53 ` Nicholas Piggin
2023-09-18 12:19 ` Alex Bennée
2023-09-16 3:29 ` [PULL 02/39] accel/tcg: Fix the comment for CPUTLBEntryFull Richard Henderson
2023-09-16 3:29 ` [PULL 03/39] util: Delete checks for old host definitions Richard Henderson
2023-09-16 3:29 ` [PULL 04/39] softmmu: " Richard Henderson
2023-09-16 3:29 ` [PULL 05/39] thunk: " Richard Henderson
2023-09-16 3:29 ` [PULL 06/39] tcg/loongarch64: Import LSX instructions Richard Henderson
2023-09-16 3:29 ` [PULL 07/39] tcg/loongarch64: Lower basic tcg vec ops to LSX Richard Henderson
2023-09-16 3:29 ` [PULL 08/39] tcg: pass vece to tcg_target_const_match() Richard Henderson
2023-09-16 3:29 ` [PULL 09/39] tcg/loongarch64: Lower cmp_vec to vseq/vsle/vslt Richard Henderson
2023-09-16 3:29 ` [PULL 10/39] tcg/loongarch64: Lower add/sub_vec to vadd/vsub Richard Henderson
2023-09-16 3:29 ` [PULL 11/39] tcg/loongarch64: Lower vector bitwise operations Richard Henderson
2023-09-16 3:29 ` Richard Henderson [this message]
2023-09-16 3:29 ` [PULL 13/39] tcg/loongarch64: Lower mul_vec to vmul Richard Henderson
2023-09-16 3:29 ` [PULL 14/39] tcg/loongarch64: Lower vector min max ops Richard Henderson
2023-09-16 3:29 ` [PULL 15/39] tcg/loongarch64: Lower vector saturated ops Richard Henderson
2023-09-16 3:29 ` [PULL 16/39] tcg/loongarch64: Lower vector shift vector ops Richard Henderson
2023-09-16 3:29 ` [PULL 17/39] tcg/loongarch64: Lower bitsel_vec to vbitsel Richard Henderson
2023-09-16 3:29 ` [PULL 18/39] tcg/loongarch64: Lower vector shift integer ops Richard Henderson
2023-09-16 3:29 ` [PULL 19/39] tcg/loongarch64: Lower rotv_vec ops to LSX Richard Henderson
2023-09-16 3:29 ` [PULL 20/39] tcg/loongarch64: Lower rotli_vec to vrotri Richard Henderson
2023-09-16 3:29 ` [PULL 21/39] tcg/loongarch64: Implement 128-bit load & store Richard Henderson
2023-09-16 3:29 ` [PULL 22/39] tcg: Add gvec compare with immediate and scalar operand Richard Henderson
2023-09-16 3:29 ` [PULL 23/39] target/arm: Use tcg_gen_gvec_cmpi for compare vs 0 Richard Henderson
2023-09-16 3:29 ` [PULL 24/39] accel/tcg: Simplify tlb_plugin_lookup Richard Henderson
2023-09-16 3:29 ` [PULL 25/39] accel/tcg: Split out io_prepare and io_failed Richard Henderson
2023-09-16 3:29 ` [PULL 26/39] accel/tcg: Use CPUTLBEntryFull.phys_addr in io_failed Richard Henderson
2023-09-16 3:29 ` [PULL 27/39] plugin: Simplify struct qemu_plugin_hwaddr Richard Henderson
2023-09-16 3:30 ` [PULL 28/39] accel/tcg: Merge cpu_transaction_failed into io_failed Richard Henderson
2023-09-16 3:30 ` [PULL 29/39] accel/tcg: Replace direct use of io_readx/io_writex in do_{ld, st}_1 Richard Henderson
2023-09-16 3:30 ` [PULL 30/39] accel/tcg: Merge io_readx into do_ld_mmio_beN Richard Henderson
2023-09-16 3:30 ` [PULL 31/39] accel/tcg: Merge io_writex into do_st_mmio_leN Richard Henderson
2023-09-16 3:30 ` [PULL 32/39] accel/tcg: Introduce do_ld16_mmio_beN Richard Henderson
2023-09-16 3:30 ` [PULL 33/39] accel/tcg: Introduce do_st16_mmio_leN Richard Henderson
2023-09-16 3:30 ` [PULL 34/39] fpu: Add conversions between bfloat16 and [u]int8 Richard Henderson
2023-09-16 3:30 ` [PULL 35/39] fpu: Handle m68k extended precision denormals properly Richard Henderson
2023-09-16 3:30 ` [PULL 36/39] tcg: Add tcg_out_tb_start backend hook Richard Henderson
2023-09-16 3:30 ` [PULL 37/39] util/cpuinfo-aarch64: Add CPUINFO_BTI Richard Henderson
2023-09-16 3:30 ` [PULL 38/39] tcg/aarch64: Emit BTI insns at jump landing pads Richard Henderson
2023-09-16 3:30 ` [PULL 39/39] tcg: Map code_gen_buffer with PROT_BTI Richard Henderson
2023-09-16 4:07 ` [PULL 00/39] tcg patch queue Richard Henderson
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