From fb72c81f9894b23797f6e2e066532c0963f5155f Mon Sep 17 00:00:00 2001 From: dengjianbo 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 Signed-off-by: ticat_fp --- .../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