Simplify moves to and from IND_RC_*
Now that SUM_RC always has a signed 16-bit constant, it happens that the various IND_RC_* tokens also have a signed 16-bit constant, so we no longer need to touch the scratch register.
This commit is contained in:
George Koehler
parent
7c64dab491
commit
5b5f774a64
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@ -424,75 +424,39 @@ MOVES
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/* Read/write byte */
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from IND_RC_B smalls(%off) to GPR
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gen
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COMMENT("move IND_RC_B->GPR small")
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lbz %2, {GPRINDIRECT, %1.reg, %1.off}
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from IND_RC_B to GPR
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gen
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COMMENT("move IND_RC_B->GPR large")
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addis RSCRATCH, %1.reg, {CONST, his(%1.off)}
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lbz %2, {GPRINDIRECT, RSCRATCH, los(%1.off)}
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from GPR to IND_RC_B smalls(%off)
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gen
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COMMENT("move GPR->IND_RC_B small")
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stb %1, {GPRINDIRECT, %2.reg, %2.off}
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COMMENT("move IND_RC_B->GPR")
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lbz %2, {GPRINDIRECT, %1.reg, %1.off}
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from GPR to IND_RC_B
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gen
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COMMENT("move GPR->IND_RC_B large")
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addis RSCRATCH, %2.reg, {CONST, his(%2.off)}
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stb %1, {GPRINDIRECT, RSCRATCH, los(%2.off)}
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COMMENT("move GPR->IND_RC_B")
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stb %1, {GPRINDIRECT, %2.reg, %2.off}
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/* Read/write short */
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from IND_RC_H smalls(%off) to GPR
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gen
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COMMENT("move IND_RC_H->GPR small")
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lhz %2, {GPRINDIRECT, %1.reg, %1.off}
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/* Read/write halfword (short) */
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from IND_RC_H to GPR
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gen
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COMMENT("move IND_RC_H->GPR large")
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addis RSCRATCH, %1.reg, {CONST, his(%1.off)}
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lhz %2, {GPRINDIRECT, RSCRATCH, los(%1.off)}
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from IND_RC_H_S smalls(%off) to GPR
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gen
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COMMENT("move IND_RC_H_S->GPR small")
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lha %2, {GPRINDIRECT, %1.reg, %1.off}
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COMMENT("move IND_RC_H->GPR")
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lhz %2, {GPRINDIRECT, %1.reg, %1.off}
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from IND_RC_H_S to GPR
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gen
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COMMENT("move IND_RC_H_S->GPR large")
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addis RSCRATCH, %1.reg, {CONST, his(%1.off)}
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lha %2, {GPRINDIRECT, RSCRATCH, los(%1.off)}
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from GPR to IND_RC_H smalls(%off)
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gen
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COMMENT("move GPR->IND_RC_H small")
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sth %1, {GPRINDIRECT, %2.reg, %2.off}
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COMMENT("move IND_RC_H_S->GPR")
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lha %2, {GPRINDIRECT, %1.reg, %1.off}
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from GPR to IND_RC_H
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gen
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COMMENT("move GPR->IND_RC_H large")
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addis RSCRATCH, %2.reg, {CONST, his(%2.off)}
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sth %1, {GPRINDIRECT, RSCRATCH, los(%2.off)}
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COMMENT("move GPR->IND_RC_H")
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sth %1, {GPRINDIRECT, %2.reg, %2.off}
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/* Read word */
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from IND_RC_W smalls(%off) to GPR
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gen
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COMMENT("move IND_RC_W->GPR small")
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lwz %2, {GPRINDIRECT, %1.reg, %1.off}
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from IND_RC_W to GPR
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gen
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COMMENT("move IND_RC_W->GPR large")
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addis %2, %1.reg, {CONST, his(%1.off)}
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lwz %2, {GPRINDIRECT, %2, los(%1.off)}
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COMMENT("move IND_RC_W->GPR")
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lwz %2, {GPRINDIRECT, %1.reg, %1.off}
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from IND_RR_W to GPR
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gen
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@ -505,16 +469,10 @@ MOVES
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move {LABEL, %1.adr}, RSCRATCH
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lwz %2, {GPRINDIRECT, RSCRATCH, 0}
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from IND_RC_W smalls(%off) to FSREG
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gen
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COMMENT("move IND_RC_W->FSREG small")
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lfs %2, {GPRINDIRECT, %1.reg, %1.off}
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from IND_RC_W to FSREG
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gen
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COMMENT("move IND_RC_W->FSREG large")
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addis RSCRATCH, %1.reg, {CONST, his(%1.off)}
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lfs %2, {GPRINDIRECT, RSCRATCH, los(%1.off)}
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COMMENT("move IND_RC_W->FSREG")
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lfs %2, {GPRINDIRECT, %1.reg, %1.off}
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from IND_RR_W to FSREG
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gen
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@ -529,16 +487,10 @@ MOVES
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/* Write word */
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from GPR to IND_RC_W smalls(%off)
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gen
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COMMENT("move GPR->IND_RC_W small")
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stw %1, {GPRINDIRECT, %2.reg, %2.off}
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from GPR to IND_RC_W
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gen
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COMMENT("move GPR->IND_RC_W large")
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addis RSCRATCH, %2.reg, {CONST, his(%2.off)}
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stw %1, {GPRINDIRECT, RSCRATCH, los(%2.off)}
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COMMENT("move GPR->IND_RC_W")
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stw %1, {GPRINDIRECT, %2.reg, %2.off}
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from GPR to IND_RR_W
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gen
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@ -551,16 +503,10 @@ MOVES
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move {LABEL, %2.adr}, RSCRATCH
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stw %1, {GPRINDIRECT, RSCRATCH, 0}
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from FSREG to IND_RC_W smalls(%off)
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gen
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COMMENT("move FSREG->IND_RC_W small")
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stfs %1, {GPRINDIRECT, %2.reg, %2.off}
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from FSREG to IND_RC_W
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gen
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COMMENT("move FSREG->IND_RC_W large")
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addis RSCRATCH, %2.reg, {CONST, his(%2.off)}
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stfs %1, {GPRINDIRECT, RSCRATCH, los(%2.off)}
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COMMENT("move FSREG->IND_RC_W")
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stfs %1, {GPRINDIRECT, %2.reg, %2.off}
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from FSREG to IND_RR_W
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gen
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@ -575,16 +521,10 @@ MOVES
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/* Read double */
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from IND_RC_D smalls(%off) to FPR
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gen
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COMMENT("move IND_RC_D->FPR small")
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lfd %2, {GPRINDIRECT, %1.reg, %1.off}
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from IND_RC_D to FPR
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gen
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COMMENT("move IND_RC_D->FPR large")
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addis RSCRATCH, %1.reg, {CONST, his(%1.off)}
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lfd %2, {GPRINDIRECT, RSCRATCH, los(%1.off)}
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COMMENT("move IND_RC_D->FPR")
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lfd %2, {GPRINDIRECT, %1.reg, %1.off}
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from IND_RR_D to FPR
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gen
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@ -599,16 +539,10 @@ MOVES
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/* Write double */
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from FPR to IND_RC_D smalls(%off)
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gen
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COMMENT("move FPR->IND_RC_D small")
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stfd %1, {GPRINDIRECT, %2.reg, %2.off}
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from FPR to IND_RC_D
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gen
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COMMENT("move FPR->IND_RC_D large")
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addis RSCRATCH, %2.reg, {CONST, his(%2.off)}
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stfd %1, {GPRINDIRECT, RSCRATCH, los(%2.off)}
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COMMENT("move FPR->IND_RC_D")
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stfd %1, {GPRINDIRECT, %2.reg, %2.off}
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from FPR to IND_RR_D
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gen
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