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[/] [openrisc/] [trunk/] [gnu-old/] [gdb-6.8/] [sim/] [testsuite/] [d10v-elf/] [t-subi.s] - Rev 840
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.include "t-macros.i" start ;; The d10v implements negated addition for subtraction .macro check_subi s x y r c v ;; clear carry ldi r6,#0x8004 mvtc r6,cr0 ;; subtract ldi r10,#\x SUBI r10,#\y ;; verify result ldi r11, #\r cmpeq r10, r11 brf0t 1f ldi r6, 1 ldi r2, \s trap 15 1: ;; verify carry mvfc r6, cr0 and3 r6, r6, #1 cmpeqi r6, #\c brf0t 1f ldi r6, 1 ldi r2, \s trap 15 1: .endm check_subi 1 0000 0x0000 0xfff0 00 ;; 0 - 0x10 check_subi 2 0x0000 0x0001 0xffff 0 0 check_subi 3 0x0001 0x0000 0xfff1 0 0 check_subi 4 0x0001 0x0001 0x0000 1 0 check_subi 5 0x8000 0x0001 0x7fff 1 1 exit0