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LoongArch-Fixed-a-bug-in-the-loongarch-architecture-.patch 1.39 KB
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ticat_fp 提交于 2024-03-26 09:26 . LoongArch: update from gcc upstream
From 80ed9ab39d9b1b08ad9d054f16d65b2a249a89e5 Mon Sep 17 00:00:00 2001
From: Lulu Cheng <chenglulu@loongson.cn>
Date: Wed, 12 Oct 2022 11:02:11 +0800
Subject: [PATCH 022/124] LoongArch: Fixed a bug in the loongarch architecture
of libitm package.
Add a soft floating point condition to the register recovery part of the code.
libitm/ChangeLog:
* config/loongarch/sjlj.S: Add a soft floating point condition to the
register recovery part of the code.
Signed-off-by: Peng Fan <fanpeng@loongson.cn>
Signed-off-by: ticat_fp <fanpeng@loongson.cn>
---
libitm/config/loongarch/sjlj.S | 3 +++
1 file changed, 3 insertions(+)
diff --git a/libitm/config/loongarch/sjlj.S b/libitm/config/loongarch/sjlj.S
index a5f9fadde..f896e400e 100644
--- a/libitm/config/loongarch/sjlj.S
+++ b/libitm/config/loongarch/sjlj.S
@@ -104,6 +104,8 @@ GTM_longjmp:
GPR_L $s7, $r5, 10*SZ_GPR
GPR_L $s8, $r5, 11*SZ_GPR
+#if !defined(__loongarch_soft_float)
+ /* Callee-saved scratch FPRs (f24-f31) */
FPR_L $f24, $r5, 12*SZ_GPR + 0*SZ_FPR
FPR_L $f25, $r5, 12*SZ_GPR + 1*SZ_FPR
FPR_L $f26, $r5, 12*SZ_GPR + 2*SZ_FPR
@@ -112,6 +114,7 @@ GTM_longjmp:
FPR_L $f29, $r5, 12*SZ_GPR + 5*SZ_FPR
FPR_L $f30, $r5, 12*SZ_GPR + 6*SZ_FPR
FPR_L $f31, $r5, 12*SZ_GPR + 7*SZ_FPR
+#endif
GPR_L $r7, $r5, 2*SZ_GPR
GPR_L $fp, $r5, 0*SZ_GPR
--
2.33.0
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