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[/] [openrisc/] [trunk/] [gnu-old/] [binutils-2.18.50/] [gas/] [testsuite/] [gas/] [score/] [addi.s] - Rev 816
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/* * test relax * addi <-> addei! : for addei : register number must be in 0-15, offset : 4b, only 16b -> 32b * (1)addi rD, simm16 : rD = rD + simm16, -32768 <= simm16 <= 32767 * (2)addei! rD, imm4 : rD = rD + 2**imm4 * addi <-> subei! : for addei : register number must be in 0-15, offset : 4b, only 16b -> 32b * (1)addi rD, simm16 : rD = rD + simm16, -32768 <= simm16 <= 32767 * (2)subei! rD, imm4 : rD = rD + 2**imm4 * Author: ligang */ /* This macro transform 16b instruction to 32b. */ .macro tran1632 insn32, insn16, sign .align 4 \insn16 r0, 0 #16b -> 32b \insn32 r0, \sign * 1 \insn16 r15, 4 #16b -> 32b \insn32 r15, \sign * 16 \insn16 r15, 14 #16b -> 32b \insn32 r15, \sign * 1024 * 16 \insn16 r8, 3 #No transform \insn16 r8, 3 #No transform \insn16 r15, 15 #No transform. Because 2**15 = 32768, extend range of addi \insn32 r15, 0x7FFF .endm .text tran1632 "addi.c", "addei!", 1 tran1632 "addi.c", "subei!", -1