* [PATCH] LoongArch: Fixed a bug in the loongarch architecture of libitm package.
@ 2022-10-12 3:16 Lulu Cheng
0 siblings, 0 replies; only message in thread
From: Lulu Cheng @ 2022-10-12 3:16 UTC (permalink / raw)
To: gcc-patches, mliska, dmalcolm
Cc: xry111, xuchenghua, i, yangyujie, Lulu Cheng
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.
---
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 a5f9fadde34..f896e400e6a 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
--
2.31.1
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2022-10-12 3:16 [PATCH] LoongArch: Fixed a bug in the loongarch architecture of libitm package Lulu Cheng
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