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Diffstat (limited to 'gas/doc/c-arm.texi')
| -rw-r--r-- | gas/doc/c-arm.texi | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/gas/doc/c-arm.texi b/gas/doc/c-arm.texi index ee26e6d..091fc93 100644 --- a/gas/doc/c-arm.texi +++ b/gas/doc/c-arm.texi @@ -537,6 +537,22 @@ respectively. For example to load the 32-bit address of foo into r0: MOVT r0, #:upper16:foo @end smallexample +Relocations @samp{R_ARM_THM_ALU_ABS_G0_NC}, @samp{R_ARM_THM_ALU_ABS_G1_NC}, +@samp{R_ARM_THM_ALU_ABS_G2_NC} and @samp{R_ARM_THM_ALU_ABS_G3_NC} can be +generated by prefixing the value with @samp{#:lower0_7:#}, +@samp{#:lower8_15:#}, @samp{#:upper0_7:#} and @samp{#:upper8_15:#} +respectively. For example to load the 32-bit address of foo into r0: + +@smallexample + MOVS r0, #:upper8_15:#foo + LSLS r0, r0, #8 + ADDS r0, #:upper0_7:#foo + LSLS r0, r0, #8 + ADDS r0, #:lower8_15:#foo + LSLS r0, r0, #8 + ADDS r0, #:lower0_7:#foo +@end smallexample + @node ARM-Neon-Alignment @subsection NEON Alignment Specifiers |