From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: Song Gao <gaosong@loongson.cn>
Subject: [PULL 02/24] tcg/loongarch64: Use fp load/store for I32 and I64 into vector regs
Date: Wed, 19 Jun 2024 13:59:30 -0700 [thread overview]
Message-ID: <20240619205952.235946-3-richard.henderson@linaro.org> (raw)
In-Reply-To: <20240619205952.235946-1-richard.henderson@linaro.org>
Reviewed-by: Song Gao <gaosong@loongson.cn>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
tcg/loongarch64/tcg-target.c.inc | 36 +++++++++-----------------------
1 file changed, 10 insertions(+), 26 deletions(-)
diff --git a/tcg/loongarch64/tcg-target.c.inc b/tcg/loongarch64/tcg-target.c.inc
index 06ca1ab11c..b9078ac793 100644
--- a/tcg/loongarch64/tcg-target.c.inc
+++ b/tcg/loongarch64/tcg-target.c.inc
@@ -803,6 +803,12 @@ static void tcg_out_ldst(TCGContext *s, LoongArchInsn opc, TCGReg data,
case OPC_ST_D:
tcg_out32(s, encode_djsk12_insn(opc, data, addr, imm12));
break;
+ case OPC_FLD_S:
+ case OPC_FLD_D:
+ case OPC_FST_S:
+ case OPC_FST_D:
+ tcg_out32(s, encode_fdjsk12_insn(opc, data, addr, imm12));
+ break;
default:
g_assert_not_reached();
}
@@ -816,14 +822,14 @@ static void tcg_out_ld(TCGContext *s, TCGType type, TCGReg dest,
if (dest < TCG_REG_V0) {
tcg_out_ldst(s, OPC_LD_W, dest, base, offset);
} else {
- tcg_out_dupm_vec(s, TCG_TYPE_I128, MO_32, dest, base, offset);
+ tcg_out_ldst(s, OPC_FLD_S, dest, base, offset);
}
break;
case TCG_TYPE_I64:
if (dest < TCG_REG_V0) {
tcg_out_ldst(s, OPC_LD_D, dest, base, offset);
} else {
- tcg_out_dupm_vec(s, TCG_TYPE_I128, MO_64, dest, base, offset);
+ tcg_out_ldst(s, OPC_FLD_D, dest, base, offset);
}
break;
case TCG_TYPE_V128:
@@ -847,36 +853,14 @@ static void tcg_out_st(TCGContext *s, TCGType type, TCGReg src,
if (src < TCG_REG_V0) {
tcg_out_ldst(s, OPC_ST_W, src, base, offset);
} else {
- /* TODO: Could use fst_s, fstx_s */
- if (offset < -0x100 || offset > 0xff || (offset & 3)) {
- if (-0x800 <= offset && offset <= 0x7ff) {
- tcg_out_opc_addi_d(s, TCG_REG_TMP0, base, offset);
- } else {
- tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_TMP0, offset);
- tcg_out_opc_add_d(s, TCG_REG_TMP0, TCG_REG_TMP0, base);
- }
- base = TCG_REG_TMP0;
- offset = 0;
- }
- tcg_out_opc_vstelm_w(s, src, base, offset, 0);
+ tcg_out_ldst(s, OPC_FST_S, src, base, offset);
}
break;
case TCG_TYPE_I64:
if (src < TCG_REG_V0) {
tcg_out_ldst(s, OPC_ST_D, src, base, offset);
} else {
- /* TODO: Could use fst_d, fstx_d */
- if (offset < -0x100 || offset > 0xff || (offset & 7)) {
- if (-0x800 <= offset && offset <= 0x7ff) {
- tcg_out_opc_addi_d(s, TCG_REG_TMP0, base, offset);
- } else {
- tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_TMP0, offset);
- tcg_out_opc_add_d(s, TCG_REG_TMP0, TCG_REG_TMP0, base);
- }
- base = TCG_REG_TMP0;
- offset = 0;
- }
- tcg_out_opc_vstelm_d(s, src, base, offset, 0);
+ tcg_out_ldst(s, OPC_FST_D, src, base, offset);
}
break;
case TCG_TYPE_V128:
--
2.34.1
next prev parent reply other threads:[~2024-06-19 21:01 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-19 20:59 [PULL 00/24] tcg patch queue Richard Henderson
2024-06-19 20:59 ` [PULL 01/24] tcg/loongarch64: Import LASX, FP insns Richard Henderson
2024-06-19 20:59 ` Richard Henderson [this message]
2024-06-19 20:59 ` [PULL 03/24] tcg/loongarch64: Handle i32 and i64 moves between gr and fr Richard Henderson
2024-06-19 20:59 ` [PULL 04/24] tcg/loongarch64: Support TCG_TYPE_V64 Richard Henderson
2024-06-19 20:59 ` [PULL 05/24] util/loongarch64: Detect LASX vector support Richard Henderson
2024-06-19 20:59 ` [PULL 06/24] tcg/loongarch64: Simplify tcg_out_dup_vec Richard Henderson
2024-06-19 20:59 ` [PULL 07/24] tcg/loongarch64: Support LASX in tcg_out_dup_vec Richard Henderson
2024-06-19 20:59 ` [PULL 08/24] tcg/loongarch64: Support LASX in tcg_out_dupm_vec Richard Henderson
2024-06-19 20:59 ` [PULL 09/24] tcg/loongarch64: Use tcg_out_dup_vec in tcg_out_dupi_vec Richard Henderson
2024-06-19 20:59 ` [PULL 10/24] tcg/loongarch64: Support LASX " Richard Henderson
2024-06-19 20:59 ` [PULL 11/24] tcg/loongarch64: Simplify tcg_out_addsub_vec Richard Henderson
2024-06-19 20:59 ` [PULL 12/24] tcg/loongarch64: Support LASX in tcg_out_addsub_vec Richard Henderson
2024-06-19 20:59 ` [PULL 13/24] tcg/loongarch64: Split out vdvjvk in tcg_out_vec_op Richard Henderson
2024-06-19 20:59 ` [PULL 14/24] tcg/loongarch64: Support LASX in tcg_out_{mov,ld,st} Richard Henderson
2024-06-19 20:59 ` [PULL 15/24] tcg/loongarch64: Remove temp_vec from tcg_out_vec_op Richard Henderson
2024-06-19 20:59 ` [PULL 16/24] tcg/loongarch64: Split out vdvjukN in tcg_out_vec_op Richard Henderson
2024-06-19 20:59 ` [PULL 17/24] tcg/loongarch64: Support LASX " Richard Henderson
2024-06-19 20:59 ` [PULL 18/24] tcg/loongarch64: Enable v256 with LASX Richard Henderson
2024-06-19 20:59 ` [PULL 19/24] util/bufferiszero: Split out host include files Richard Henderson
2024-06-19 20:59 ` [PULL 20/24] util/bufferiszero: Add loongarch64 vector acceleration Richard Henderson
2024-06-19 20:59 ` [PULL 21/24] accel/tcg: Fix typo causing tb->page_addr[1] to not be recorded Richard Henderson
2024-06-19 20:59 ` [PULL 22/24] linux-user: Make TARGET_NR_setgroups affect only the current thread Richard Henderson
2024-06-19 20:59 ` [PULL 23/24] target/sparc: use signed denominator in sdiv helper Richard Henderson
2024-06-19 20:59 ` [PULL 24/24] tcg/loongarch64: Fix tcg_out_movi vs some pcrel pointers Richard Henderson
2024-06-20 4:45 ` [PULL 00/24] tcg patch queue Richard Henderson
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