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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



  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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