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| author | Roland McGrath <roland@hack.frob.com> | 2014-10-22 14:20:35 -0700 |
|---|---|---|
| committer | Roland McGrath <roland@hack.frob.com> | 2014-10-22 14:20:35 -0700 |
| commit | 8c2b1ed8bbd20d35314c2a602b903159fa567ffb (patch) | |
| tree | 4a9e06786fdb32c5558cdae218af3b4ff0b78af6 /sysdeps/arm/setjmp.S | |
| parent | b5af9297d51a43f96c5be1bafab032184690dd6f (diff) | |
| download | glibc-8c2b1ed8bbd20d35314c2a602b903159fa567ffb.tar.gz glibc-8c2b1ed8bbd20d35314c2a602b903159fa567ffb.tar.xz glibc-8c2b1ed8bbd20d35314c2a602b903159fa567ffb.zip | |
ARM: Use movw/movt more when available
Diffstat (limited to 'sysdeps/arm/setjmp.S')
| -rw-r--r-- | sysdeps/arm/setjmp.S | 35 |
1 files changed, 6 insertions, 29 deletions
diff --git a/sysdeps/arm/setjmp.S b/sysdeps/arm/setjmp.S index 17a16c9b5d..6f54ab3b70 100644 --- a/sysdeps/arm/setjmp.S +++ b/sysdeps/arm/setjmp.S @@ -58,21 +58,15 @@ ENTRY (__sigsetjmp) #ifdef NEED_HWCAP /* Check if we have a VFP unit. */ # ifdef IS_IN_rtld - ldr a3, 1f - ldr a4, .Lrtld_local_ro -0: add a3, pc, a3 - add a3, a3, a4 - ldr a3, [a3, #RTLD_GLOBAL_RO_DL_HWCAP_OFFSET] + LDST_PCREL (ldr, a3, a4, \ + C_SYMBOL_NAME(_rtld_local_ro) \ + + RTLD_GLOBAL_RO_DL_HWCAP_OFFSET) # else # ifdef PIC - ldr a3, 1f - ldr a4, .Lrtld_global_ro -0: add a3, pc, a3 - ldr a3, [a3, a4] - ldr a3, [a3, #RTLD_GLOBAL_RO_DL_HWCAP_OFFSET] + LDR_GLOBAL (a3, a4, C_SYMBOL_NAME(_rtld_global_ro), \ + RTLD_GLOBAL_RO_DL_HWCAP_OFFSET) # else - ldr a3, .Lhwcap - ldr a3, [a3, #0] + LDR_GLOBAL (a3, a4, C_SYMBOL_NAME(_dl_hwcap), 0) # endif # endif #endif @@ -114,23 +108,6 @@ ENTRY (__sigsetjmp) /* Make a tail call to __sigjmp_save; it takes the same args. */ B PLTJMP(C_SYMBOL_NAME(__sigjmp_save)) -#ifdef NEED_HWCAP -# ifdef IS_IN_rtld -1: .long _GLOBAL_OFFSET_TABLE_ - 0b - PC_OFS -.Lrtld_local_ro: - .long C_SYMBOL_NAME(_rtld_local_ro)(GOTOFF) -# else -# ifdef PIC -1: .long _GLOBAL_OFFSET_TABLE_ - 0b - PC_OFS -.Lrtld_global_ro: - .long C_SYMBOL_NAME(_rtld_global_ro)(GOT) -# else -.Lhwcap: - .long C_SYMBOL_NAME(_dl_hwcap) -# endif -# endif -#endif - END (__sigsetjmp) hidden_def (__sigsetjmp) |