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[PULL,v2,1/6] target/loongarch: Fix vldi inst

Message ID 20241227062208.1232281-2-maobibo@loongson.cn (mailing list archive)
State New
Headers show
Series [PULL,v2,1/6] target/loongarch: Fix vldi inst | expand

Commit Message

Bibo Mao Dec. 27, 2024, 6:22 a.m. UTC 
From: Guo Hongyu <guohongyu24@mails.ucas.ac.cn>

Refer to the link below for a description of the vldi instructions:
https://jia.je/unofficial-loongarch-intrinsics-guide/lsx/misc/#synopsis_88
Fixed errors in vldi instruction implementation.

Signed-off-by: Guo Hongyu <guohongyu24@mails.ucas.ac.cn>
Tested-by: Xianglai Li <lixianglai@loongson.cn>
Signed-off-by: Xianglai Li <lixianglai@loongson.cn>
Reviewed-by: Bibo Mao <maobibo@loongson.cn>
Signed-off-by: Bibo Mao <maobibo@loongson.cn>
---
 target/loongarch/tcg/insn_trans/trans_vec.c.inc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/target/loongarch/tcg/insn_trans/trans_vec.c.inc b/target/loongarch/tcg/insn_trans/trans_vec.c.inc
index 92b1d22e28..d317dfcc1c 100644
--- a/target/loongarch/tcg/insn_trans/trans_vec.c.inc
+++ b/target/loongarch/tcg/insn_trans/trans_vec.c.inc
@@ -3480,7 +3480,7 @@  static uint64_t vldi_get_value(DisasContext *ctx, uint32_t imm)
         break;
     case 1:
         /* data: {2{16'0, imm[7:0], 8'0}} */
-        data = (t << 24) | (t << 8);
+        data = (t << 40) | (t << 8);
         break;
     case 2:
         /* data: {2{8'0, imm[7:0], 16'0}} */