From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: Song Gao <gaosong@loongson.cn>
Subject: [PULL 03/24] tcg/loongarch64: Handle i32 and i64 moves between gr and fr
Date: Wed, 19 Jun 2024 13:59:31 -0700 [thread overview]
Message-ID: <20240619205952.235946-4-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 | 22 +++++++++++++++++-----
1 file changed, 17 insertions(+), 5 deletions(-)
diff --git a/tcg/loongarch64/tcg-target.c.inc b/tcg/loongarch64/tcg-target.c.inc
index b9078ac793..de5369536e 100644
--- a/tcg/loongarch64/tcg-target.c.inc
+++ b/tcg/loongarch64/tcg-target.c.inc
@@ -303,11 +303,23 @@ static bool tcg_out_mov(TCGContext *s, TCGType type, TCGReg ret, TCGReg arg)
switch (type) {
case TCG_TYPE_I32:
case TCG_TYPE_I64:
- /*
- * Conventional register-register move used in LoongArch is
- * `or dst, src, zero`.
- */
- tcg_out_opc_or(s, ret, arg, TCG_REG_ZERO);
+ if (ret < TCG_REG_V0) {
+ if (arg < TCG_REG_V0) {
+ /*
+ * Conventional register-register move used in LoongArch is
+ * `or dst, src, zero`.
+ */
+ tcg_out_opc_or(s, ret, arg, TCG_REG_ZERO);
+ } else {
+ tcg_out_opc_movfr2gr_d(s, ret, arg);
+ }
+ } else {
+ if (arg < TCG_REG_V0) {
+ tcg_out_opc_movgr2fr_d(s, ret, arg);
+ } else {
+ tcg_out_opc_fmov_d(s, ret, arg);
+ }
+ }
break;
case TCG_TYPE_V128:
tcg_out_opc_vori_b(s, ret, arg, 0);
--
2.34.1
next prev parent reply other threads:[~2024-06-19 21:02 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 ` [PULL 02/24] tcg/loongarch64: Use fp load/store for I32 and I64 into vector regs Richard Henderson
2024-06-19 20:59 ` Richard Henderson [this message]
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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