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| author | CoprDistGit <infra@openeuler.org> | 2024-10-09 03:36:26 +0000 |
|---|---|---|
| committer | CoprDistGit <infra@openeuler.org> | 2024-10-09 03:36:26 +0000 |
| commit | db43dfdfa8bc2b938582aef3d87e43594c13ee50 (patch) | |
| tree | 47b95b2f6ac8d8b7e6fa373a5bd7d661bf7234df /LoongArch-Change-to-put-magic-number-to-.rodata-sect.patch | |
| parent | b933872de72b006230559f77acc3ccfb38a1f343 (diff) | |
automatic import of glibcopeneuler20.03
Diffstat (limited to 'LoongArch-Change-to-put-magic-number-to-.rodata-sect.patch')
| -rw-r--r-- | LoongArch-Change-to-put-magic-number-to-.rodata-sect.patch | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/LoongArch-Change-to-put-magic-number-to-.rodata-sect.patch b/LoongArch-Change-to-put-magic-number-to-.rodata-sect.patch new file mode 100644 index 0000000..896eb1f --- /dev/null +++ b/LoongArch-Change-to-put-magic-number-to-.rodata-sect.patch @@ -0,0 +1,67 @@ +From fb72c81f9894b23797f6e2e066532c0963f5155f Mon Sep 17 00:00:00 2001 +From: dengjianbo <dengjianbo@loongson.cn> +Date: Wed, 13 Sep 2023 15:35:01 +0800 +Subject: [PATCH 24/29] LoongArch: Change to put magic number to .rodata + section + +Change to put magic number to .rodata section in memmove-lsx, and use +pcalau12i and %pc_lo12 with vld to get the data. + +Signed-off-by: Peng Fan <fanpeng@loongson.cn> +Signed-off-by: ticat_fp <fanpeng@loongson.cn> +--- + .../loongarch/lp64/multiarch/memmove-lsx.S | 20 +++++++++---------- + 1 file changed, 10 insertions(+), 10 deletions(-) + +diff --git a/sysdeps/loongarch/lp64/multiarch/memmove-lsx.S b/sysdeps/loongarch/lp64/multiarch/memmove-lsx.S +index 8a936770..5eb819ef 100644 +--- a/sysdeps/loongarch/lp64/multiarch/memmove-lsx.S ++++ b/sysdeps/loongarch/lp64/multiarch/memmove-lsx.S +@@ -209,13 +209,10 @@ L(al_less_16): + nop + + +-L(magic_num): +- .dword 0x0706050403020100 +- .dword 0x0f0e0d0c0b0a0908 + L(unaligned): +- pcaddi t2, -4 ++ pcalau12i t2, %pc_hi20(L(INDEX)) + bstrins.d a1, zero, 3, 0 +- vld vr8, t2, 0 ++ vld vr8, t2, %pc_lo12(L(INDEX)) + vld vr0, a1, 0 + + vld vr1, a1, 16 +@@ -413,13 +410,10 @@ L(back_al_less_16): + vst vr1, a0, 0 + jr ra + +-L(magic_num_2): +- .dword 0x0706050403020100 +- .dword 0x0f0e0d0c0b0a0908 + L(back_unaligned): +- pcaddi t2, -4 ++ pcalau12i t2, %pc_hi20(L(INDEX)) + bstrins.d a4, zero, 3, 0 +- vld vr8, t2, 0 ++ vld vr8, t2, %pc_lo12(L(INDEX)) + vld vr0, a4, 0 + + vld vr1, a4, -16 +@@ -529,6 +523,12 @@ L(back_un_less_16): + jr ra + END(MEMMOVE_NAME) + ++ .section .rodata.cst16,"M",@progbits,16 ++ .align 4 ++L(INDEX): ++ .dword 0x0706050403020100 ++ .dword 0x0f0e0d0c0b0a0908 ++ + libc_hidden_builtin_def (MEMCPY_NAME) + libc_hidden_builtin_def (MEMMOVE_NAME) + #endif +-- +2.33.0 + |