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[/] [openrisc/] [trunk/] [gnu-src/] [binutils-2.20.1/] [gas/] [testsuite/] [gas/] [score/] [presw.s] - Blame information for rev 219

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1 205 julius 
/*
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 * test relax
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 * pre sw <-> push! : offset == -4
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 * syntax:
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   sw rD, [rA, simm12]+ : rD and rA can be 0-31
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   push! rD, [rAg0] : rAg0 must be in 0-7, rD can be 0-31
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 * Author: ligang
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 */
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/* This macro transform 32b instruction to 16b. */
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.macro tran3216 insn32, insn16
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.align 4
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  \insn32 r0, [r2, -4]+     #32b -> 16b
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  \insn16 r0, [r2]
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  \insn32 r23, [r7, -4]+    #32b -> 16b
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  \insn16 r23, [r7]
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  \insn32 r15, [r0, -4]+    #32b -> 16b
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  \insn16 r15, [r0]
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  \insn16 r15, [r7]
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  \insn32 r15, [r7, -4]+    #32b -> 16b
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  \insn32 r25, [r3, -4]+    #32b -> 16b
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  \insn32 r25, [r3, -4]+    #32b -> 16b
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  \insn32 r24, [r13, -4]+   #No transform
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  \insn32 r23, [r7, -5]+    #No transform
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.endm
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/* This macro transform 16b instruction to 32b. */
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.macro tran1632 insn32, insn16
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.align 4
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  \insn16 r0, [r7]         #16b -> 32b
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  \insn32 r25, [r13, -4]+
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  \insn16 r25, [r0]        #16b -> 32b
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  \insn32 r18, [r23, -4]+
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  \insn16 r6, [r3]         #No transform
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  \insn16 r6, [r3]         #No transform
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  \insn16 r3, [r7]         #No transform
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  \insn32 r3, [r7, -4]+
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.endm
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  tran3216 "sw", "push!"
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  tran1632 "sw", "push!"

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