From: Daniel Engel <g...@danielengel.com> gcc/libgcc/ChangeLog: 2021-01-07 Daniel Engel <g...@danielengel.com>
* config/arm/bpabi-v6m.S: Moved __aeabi_lcmp/ulcmp() to * config/arm/eabi/lcmp.S: New file. * config/arm/lib1funcs.S: #include eabi/lcmp.S. --- libgcc/config/arm/bpabi-v6m.S | 46 ---------------------------------- libgcc/config/arm/eabi/lcmp.S | 47 +++++++++++++++++++++++++++++++++++ libgcc/config/arm/lib1funcs.S | 1 + 3 files changed, 48 insertions(+), 46 deletions(-) create mode 100644 libgcc/config/arm/eabi/lcmp.S diff --git a/libgcc/config/arm/bpabi-v6m.S b/libgcc/config/arm/bpabi-v6m.S index 069fcbbf48c..a051c1530a4 100644 --- a/libgcc/config/arm/bpabi-v6m.S +++ b/libgcc/config/arm/bpabi-v6m.S @@ -33,52 +33,6 @@ .eabi_attribute 25, 1 #endif /* __ARM_EABI__ */ -#ifdef L_aeabi_lcmp - -FUNC_START aeabi_lcmp - cmp xxh, yyh - beq 1f - bgt 2f - movs r0, #1 - negs r0, r0 - RET -2: - movs r0, #1 - RET -1: - subs r0, xxl, yyl - beq 1f - bhi 2f - movs r0, #1 - negs r0, r0 - RET -2: - movs r0, #1 -1: - RET - FUNC_END aeabi_lcmp - -#endif /* L_aeabi_lcmp */ - -#ifdef L_aeabi_ulcmp - -FUNC_START aeabi_ulcmp - cmp xxh, yyh - bne 1f - subs r0, xxl, yyl - beq 2f -1: - bcs 1f - movs r0, #1 - negs r0, r0 - RET -1: - movs r0, #1 -2: - RET - FUNC_END aeabi_ulcmp - -#endif /* L_aeabi_ulcmp */ .macro test_div_by_zero signed cmp yyh, #0 diff --git a/libgcc/config/arm/eabi/lcmp.S b/libgcc/config/arm/eabi/lcmp.S new file mode 100644 index 00000000000..466686fcb41 --- /dev/null +++ b/libgcc/config/arm/eabi/lcmp.S @@ -0,0 +1,47 @@ +#ifdef L_aeabi_lcmp + +FUNC_START aeabi_lcmp + cmp xxh, yyh + beq 1f + bgt 2f + movs r0, #1 + negs r0, r0 + RET +2: + movs r0, #1 + RET +1: + subs r0, xxl, yyl + beq 1f + bhi 2f + movs r0, #1 + negs r0, r0 + RET +2: + movs r0, #1 +1: + RET + FUNC_END aeabi_lcmp + +#endif /* L_aeabi_lcmp */ + +#ifdef L_aeabi_ulcmp + +FUNC_START aeabi_ulcmp + cmp xxh, yyh + bne 1f + subs r0, xxl, yyl + beq 2f +1: + bcs 1f + movs r0, #1 + negs r0, r0 + RET +1: + movs r0, #1 +2: + RET + FUNC_END aeabi_ulcmp + +#endif /* L_aeabi_ulcmp */ + diff --git a/libgcc/config/arm/lib1funcs.S b/libgcc/config/arm/lib1funcs.S index 2323fefa731..b4abb4a3365 100644 --- a/libgcc/config/arm/lib1funcs.S +++ b/libgcc/config/arm/lib1funcs.S @@ -1925,5 +1925,6 @@ LSYM(Lchange_\register): #include "bpabi.S" #else /* NOT_ISA_TARGET_32BIT */ #include "bpabi-v6m.S" +#include "eabi/lcmp.S" #endif /* NOT_ISA_TARGET_32BIT */ #endif /* !__symbian__ */ -- 2.25.1