From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: peter.maydell@linaro.org, "Alex Bennée" <alex.bennee@linaro.org>
Subject: [PULL 10/30] tcg/i386: Implement avx512 scalar shift
Date: Thu, 3 Mar 2022 10:59:24 -1000 [thread overview]
Message-ID: <20220303205944.469445-11-richard.henderson@linaro.org> (raw)
In-Reply-To: <20220303205944.469445-1-richard.henderson@linaro.org>
AVX512VL has VPSRAQ.
Tested-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
tcg/i386/tcg-target.c.inc | 12 ++++++++++--
1 file changed, 10 insertions(+), 2 deletions(-)
diff --git a/tcg/i386/tcg-target.c.inc b/tcg/i386/tcg-target.c.inc
index 055db88422..1ef34f0b52 100644
--- a/tcg/i386/tcg-target.c.inc
+++ b/tcg/i386/tcg-target.c.inc
@@ -369,6 +369,7 @@ static bool tcg_target_const_match(int64_t val, TCGType type, int ct)
#define OPC_PSLLQ (0xf3 | P_EXT | P_DATA16)
#define OPC_PSRAW (0xe1 | P_EXT | P_DATA16)
#define OPC_PSRAD (0xe2 | P_EXT | P_DATA16)
+#define OPC_VPSRAQ (0x72 | P_EXT | P_DATA16 | P_VEXW | P_EVEX)
#define OPC_PSRLW (0xd1 | P_EXT | P_DATA16)
#define OPC_PSRLD (0xd2 | P_EXT | P_DATA16)
#define OPC_PSRLQ (0xd3 | P_EXT | P_DATA16)
@@ -2854,7 +2855,7 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc,
OPC_UD2, OPC_PSRLW, OPC_PSRLD, OPC_PSRLQ
};
static int const sars_insn[4] = {
- OPC_UD2, OPC_PSRAW, OPC_PSRAD, OPC_UD2
+ OPC_UD2, OPC_PSRAW, OPC_PSRAD, OPC_VPSRAQ
};
static int const abs_insn[4] = {
/* TODO: AVX512 adds support for MO_64. */
@@ -3330,7 +3331,14 @@ int tcg_can_emit_vec_op(TCGOpcode opc, TCGType type, unsigned vece)
case INDEX_op_shrs_vec:
return vece >= MO_16;
case INDEX_op_sars_vec:
- return vece >= MO_16 && vece <= MO_32;
+ switch (vece) {
+ case MO_16:
+ case MO_32:
+ return 1;
+ case MO_64:
+ return have_avx512vl;
+ }
+ return 0;
case INDEX_op_rotls_vec:
return vece >= MO_16 ? -1 : 0;
--
2.25.1
next prev parent reply other threads:[~2022-03-03 21:11 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-03 20:59 [PULL 00/30] tcg patch queue Richard Henderson
2022-03-03 20:59 ` [PULL 01/30] tcg/optimize: only read val after const check Richard Henderson
2022-03-03 20:59 ` [PULL 02/30] tcg: Set MAX_OPC_PARAM_IARGS to 7 Richard Henderson
2022-03-03 20:59 ` [PULL 03/30] tcg: Add opcodes for vector nand, nor, eqv Richard Henderson
2022-03-03 20:59 ` [PULL 04/30] tcg/ppc: Implement vector NAND, NOR, EQV Richard Henderson
2022-03-03 20:59 ` [PULL 05/30] tcg/s390x: " Richard Henderson
2022-03-03 20:59 ` [PULL 06/30] tcg/i386: Detect AVX512 Richard Henderson
2022-03-03 20:59 ` [PULL 07/30] tcg/i386: Add tcg_out_evex_opc Richard Henderson
2022-03-03 20:59 ` [PULL 08/30] tcg/i386: Use tcg_can_emit_vec_op in expand_vec_cmp_noinv Richard Henderson
2022-03-03 20:59 ` [PULL 09/30] tcg/i386: Implement avx512 variable shifts Richard Henderson
2022-03-03 20:59 ` Richard Henderson [this message]
2022-03-03 20:59 ` [PULL 11/30] tcg/i386: Implement avx512 immediate sari shift Richard Henderson
2022-03-03 20:59 ` [PULL 12/30] tcg/i386: Implement avx512 immediate rotate Richard Henderson
2022-03-03 20:59 ` [PULL 13/30] tcg/i386: Implement avx512 variable rotate Richard Henderson
2022-03-03 20:59 ` [PULL 14/30] tcg/i386: Support avx512vbmi2 vector shift-double instructions Richard Henderson
2022-03-03 20:59 ` [PULL 15/30] tcg/i386: Expand vector word rotate as avx512vbmi2 shift-double Richard Henderson
2022-03-03 20:59 ` [PULL 16/30] tcg/i386: Remove rotls_vec from tcg_target_op_def Richard Henderson
2022-03-03 20:59 ` [PULL 17/30] tcg/i386: Expand scalar rotate with avx512 insns Richard Henderson
2022-03-03 20:59 ` [PULL 18/30] tcg/i386: Implement avx512 min/max/abs Richard Henderson
2022-03-03 20:59 ` [PULL 19/30] tcg/i386: Implement avx512 multiply Richard Henderson
2022-03-03 20:59 ` [PULL 20/30] tcg/i386: Implement more logical operations for avx512 Richard Henderson
2022-03-03 20:59 ` [PULL 21/30] tcg/i386: Implement bitsel " Richard Henderson
2022-03-03 20:59 ` [PULL 22/30] tcg: Add TCG_TARGET_SIGNED_ADDR32 Richard Henderson
2022-03-03 20:59 ` [PULL 23/30] accel/tcg: Split out g2h_tlbe Richard Henderson
2022-03-03 20:59 ` [PULL 24/30] accel/tcg: Support TCG_TARGET_SIGNED_ADDR32 for softmmu Richard Henderson
2022-03-03 20:59 ` [PULL 25/30] accel/tcg: Add guest_base_signed_addr32 for user-only Richard Henderson
2022-03-03 20:59 ` [PULL 26/30] linux-user: Support TCG_TARGET_SIGNED_ADDR32 Richard Henderson
2022-03-03 20:59 ` [PULL 27/30] tcg/aarch64: " Richard Henderson
2022-03-03 20:59 ` [PULL 28/30] tcg/mips: " Richard Henderson
2022-03-03 20:59 ` [PULL 29/30] tcg/riscv: " Richard Henderson
2022-03-03 20:59 ` [PULL 30/30] tcg/loongarch64: " Richard Henderson
2022-03-04 15:22 ` [PULL 00/30] tcg patch queue Peter Maydell
2022-03-04 18:47 ` Richard Henderson
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