Add a lot more opcodes.
--HG-- branch : dtrg-videocore
This commit is contained in:
David Given
parent
d6565f4d5b
commit
6cdea73e84
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@ -13,6 +13,8 @@ INT8 = 1 /* Size of values */
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INT16 = 2
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INT32 = 4
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INT64 = 8
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FLOAT32 = 4
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FLOAT64 = 8
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FP_OFFSET = 0 /* Offset of saved FP relative to our FP */
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PC_OFFSET = 4 /* Offset of saved PC relative to our FP */
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@ -100,6 +102,7 @@ INSTRUCTIONS
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add GPRI:wo, GPRI:ro, GPRI+CONST:ro.
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add GPRI:rw, GPRI+CONST:ro.
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and GPRI:rw, GPRI+CONST:ro.
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beq "b.eq" LABEL:ro.
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bne "b.ne" LABEL:ro.
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bgt "b.gt" LABEL:ro.
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@ -108,6 +111,9 @@ INSTRUCTIONS
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b GPRI+LABEL:ro.
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bl GPRI+LABEL:ro.
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cmp GPRI:ro, GPRI+CONST:ro kills :cc.
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divs GPRI:wo, GPRI:ro, GPRI+CONST:ro.
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divu GPRI:wo, GPRI:ro, GPRI+CONST:ro.
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eor GPRI:rw, GPRI+CONST:ro.
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exts GPRI:wo, GPRI:ro, GPRI+CONST:ro.
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exts GPRI:rw, GPRI+CONST:ro.
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ld GPRI:wo, GPROFFSET+GPRGPR+LABEL:ro.
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@ -118,7 +124,9 @@ INSTRUCTIONS
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lsl GPRI:rw, GPRI+CONST:ro.
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lsl GPRI:wo, GPRI:ro, GPRI+CONST:ro.
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mov GPRI:wo, GPRI+CONST:ro.
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mul GPRI:rw, GPRI+CONST:ro.
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neg GPRI:rw, GPRI+CONST:ro.
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or GPRI:rw, GPRI+CONST:ro.
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pop STACKABLE:wo.
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pop STACKABLE:wo, GPRLR+GPRPC:wo.
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push STACKABLE:ro.
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@ -547,17 +555,14 @@ PATTERNS
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ld %a, {GPROFFSET, %a, 0}
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yields %a
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#if 0
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pat loi $1==INT64 /* Load double-quad indirect */
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with GPR
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yields {IND_RC_D, %1, 0}
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with SUM_RC
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yields {IND_RC_D, %1.reg, %1.off}
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with SUM_RR
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yields {IND_RR_D, %1.reg1, %1.reg2}
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with LABEL
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yields {IND_LABEL_D, %1.adr}
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#endif
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with GPRI
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uses reusing %1, REG, REG
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gen
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add %a, %1, GP
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ld %b, {GPROFFSET, %a, 4}
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ld %a, {GPROFFSET, %a, 0}
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yields %a %b
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pat loi /* Load arbitrary size */
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leaving
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@ -565,7 +570,7 @@ PATTERNS
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los INT32
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pat los /* Load arbitrary size */
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with GPR0 GPR1 STACK
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with STACK
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kills ALL
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gen
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bl {LABEL, ".los"}
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@ -592,29 +597,13 @@ PATTERNS
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add %a, %1, GP
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st %2, {GPROFFSET, %a, 0}
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#if 0
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pat sti $1==INT64 /* Store double-word indirect */
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with GPR FD
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pat sti $1==INT64 /* Store double-quad indirect */
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with GPR GPR
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uses REG
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gen
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move %2, {IND_RC_D, %1, 0}
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with SUM_RR FD
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gen
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move %2, {IND_RR_D, %1.reg1, %1.reg2}
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with SUM_RC FD
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gen
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move %2, {IND_RC_D, %1.reg, %1.off}
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with GPR GPR GPR
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gen
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stw %2, {GPROFFSET, %1, 0}
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stw %3, {GPROFFSET, %1, 4}
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with SUM_RC GPR GPR
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gen
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move %2, {IND_RC_Q, %1.reg, %1.off}
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move %3, {IND_RC_Q, %1.reg, %1.off+4}
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with LABEL FD
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gen
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move %2, {IND_LABEL_D, %1.adr}
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add %a, %1, GP
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st %1, {GPROFFSET, %a, 0}
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st %2, {GPROFFSET, %a, 4}
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pat sti /* Store arbitrary size */
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leaving
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@ -622,12 +611,11 @@ PATTERNS
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sts INT32
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pat sts /* Load arbitrary size */
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with GPR3 GPR4 STACK
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with STACK
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kills ALL
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gen
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bl {LABEL, ".sts"}
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#endif
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/* Arithmetic wrappers */
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@ -709,6 +697,65 @@ PATTERNS
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neg %a, %a
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yields %a
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pat and $1==INT32 /* AND word */
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with GPRI+CONST GPRI
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uses reusing %2, REG=%2
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gen
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and %a, %1
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yields %a
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with GPRI GPRI+CONST
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uses reusing %1, REG=%1
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gen
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and %a, %2
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yields %a
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pat ior $1==INT32 /* OR word */
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with GPRI+CONST GPRI
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uses reusing %2, REG=%2
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gen
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or %a, %1
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yields %a
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with GPRI GPRI+CONST
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uses reusing %1, REG=%1
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gen
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or %a, %2
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yields %a
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pat xor $1==INT32 /* XOR word */
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with GPRI+CONST GPRI
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uses reusing %2, REG=%2
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gen
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eor %a, %1
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yields %a
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with GPRI GPRI+CONST
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uses reusing %1, REG=%1
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gen
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eor %a, %2
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yields %a
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pat dvi $1==INT32 /* Divide word (second / top) */
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with GPRI GPRI
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uses reusing %2, REG
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gen
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divs %a, %2, %1
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yields %a
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pat dvu $1==INT32 /* Divide unsigned word (second / top) */
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with GPRI GPRI
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uses reusing %2, REG
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gen
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divu %a, %2, %1
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yields %a
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pat rmu $1==INT32 /* Remainder unsigned word (second % top) */
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with GPRI GPRI
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uses REG
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gen
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divu %a, %2, %1
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mul %a, %1
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sub %a, %2
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yields %a
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#if 0
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pat mli $1==4 /* Multiply word (second * top) */
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with REG REG
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@ -717,20 +764,6 @@ PATTERNS
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mullw %a, %2, %1
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yields %a
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pat dvi $1==4 /* Divide word (second / top) */
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with REG REG
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uses reusing %2, REG
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gen
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divw %a, %2, %1
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yields %a
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pat dvu $1==4 /* Divide unsigned word (second / top) */
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with REG REG
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uses reusing %2, REG
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gen
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divwu %a, %2, %1
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yields %a
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pat rmi $1==4 /* Remainder word (second % top) */
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with REG REG
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uses REG
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@ -740,56 +773,11 @@ PATTERNS
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subf %a, %a, %2
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yields %a
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pat rmu $1==4 /* Remainder unsigned word (second % top) */
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with REG REG
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uses REG
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gen
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divwu %a, %2, %1
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mullw %a, %a, %1
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subf %a, %a, %2
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yields %a
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pat and $1==4 /* AND word */
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with GPR NOT_R
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uses reusing %1, REG
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gen
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andc %a, %1, %2.reg
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yields %a
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with NOT_R GPR
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uses reusing %1, REG
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gen
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andc %a, %2, %1.reg
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yields %a
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with GPR GPR
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yields {AND_RR, %1, %2}
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with GPR CONST
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yields {AND_RC, %1, %2.val}
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with CONST GPR
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yields {AND_RC, %2, %1.val}
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pat and !defined($1) /* AND set */
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with STACK
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gen
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bl {LABEL, ".and"}
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pat ior $1==4 /* OR word */
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with GPR NOT_R
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uses reusing %1, REG
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gen
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orc %a, %1, %2.reg
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yields %a
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with NOT_R GPR
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uses reusing %2, REG
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gen
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orc %a, %2, %1.reg
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yields %a
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with GPR GPR
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yields {OR_RR, %1, %2}
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with GPR CONST
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yields {OR_RC, %1, %2.val}
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with CONST GPR
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yields {OR_RC, %2, %1.val}
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pat ior !defined($1) /* OR set */
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with STACK
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gen
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@ -924,72 +912,27 @@ PATTERNS
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with GPR3 STACK
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gen
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bl {LABEL, ".inn"}
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#endif
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/* Boolean resolutions */
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pat teq /* top = (top == 0) */
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with TRISTATE_ALL + GPR
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uses reusing %1, REG
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proc anyt example teq
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with GPRI
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uses reusing %1, REG=%1
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gen
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move %1, C0
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move C0, SCRATCH
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move {LABEL, ".teq_table"}, %a
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lwzx %a, %a, SCRATCH
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yields %a
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pat tne /* top = (top != 0) */
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with TRISTATE_ALL + GPR
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uses reusing %1, REG
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gen
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move %1, C0
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move C0, SCRATCH
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move {LABEL, ".tne_table"}, %a
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lwzx %a, %a, SCRATCH
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yields %a
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pat tlt /* top = (top < 0) */
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with TRISTATE_ALL + GPR
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uses reusing %1, REG
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gen
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move %1, C0
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move C0, SCRATCH
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move {LABEL, ".tlt_table"}, %a
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lwzx %a, %a, SCRATCH
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yields %a
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pat tle /* top = (top <= 0) */
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with TRISTATE_ALL + GPR
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uses reusing %1, REG
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gen
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move %1, C0
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move C0, SCRATCH
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move {LABEL, ".tle_table"}, %a
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lwzx %a, %a, SCRATCH
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yields %a
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pat tgt /* top = (top > 0) */
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with TRISTATE_ALL + GPR
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uses reusing %1, REG
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gen
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move %1, C0
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move C0, SCRATCH
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move {LABEL, ".tgt_table"}, %a
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lwzx %a, %a, SCRATCH
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cmp %1, {CONST, 0}
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mov %a, {CONST, 0}
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add[1] %a, {CONST, 1}
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yields %a
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pat tge /* top = (top >= 0) */
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with TRISTATE_ALL + GPR
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uses reusing %1, REG
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gen
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move %1, C0
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move C0, SCRATCH
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move {LABEL, ".tge_table"}, %a
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lwzx %a, %a, SCRATCH
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yields %a
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#endif
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pat cmu teq call anyt("add.eq") /* top = (top == 0) */
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pat cmu tne call anyt("add.ne") /* top = (top != 0) */
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pat cmu tlt call anyt("add.lo") /* top = unsigned (top < 0) */
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pat cmu tle call anyt("add.ls") /* top = unsigned (top <= 0) */
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pat cmu tgt call anyt("add.hi") /* top = unsigned (top > 0) */
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pat cmu tge call anyt("add.hs") /* top = unsigned (top >= 0) */
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@ -1004,7 +947,9 @@ PATTERNS
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pat zeq call anyz("b.eq") /* Branch if signed top == 0 */
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pat zne call anyz("b.ne") /* Branch if signed top != 0 */
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pat zgt call anyz("b.gt") /* Branch if signed top > 0 */
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pat zlt call anyz("b.lt") /* Branch if signed top > 0 */
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pat zlt call anyz("b.lt") /* Branch if signed top < 0 */
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pat zge call anyz("b.ge") /* Branch if signed top >= 0 */
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pat zle call anyz("b.le") /* Branch if signed top <= 0 */
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proc anyb example beq
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with GPR+CONST GPRI STACK
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@ -1015,6 +960,9 @@ PATTERNS
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pat beq call anyz("b.eq") /* Branch if signed second == top */
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pat bne call anyz("b.ne") /* Branch if signed second != top */
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pat bgt call anyz("b.gt") /* Branch if signed second > top */
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pat bge call anyz("b.ge") /* Branch if signed second >= top */
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pat blt call anyz("b.lt") /* Branch if signed second < top */
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pat ble call anyz("b.le") /* Branch if signed second <= top */
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proc anycmpb example cmu zeq
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with GPR+CONST GPRI STACK
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@ -1050,7 +998,22 @@ PATTERNS
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pat cms $1==INT32 /* Compare blocks (word sized) */
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leaving
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cmi INT32
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proc anycmf64 example teq
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with STACK
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uses REG
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gen
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bl {LABEL, ".cmf8"}
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mov %a, {CONST, 0}
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add[1] %a, {CONST, 1}
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yields %a
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pat cmf tlt $1==FLOAT64 call anyt("add.lo") /* top = unsigned (top < 0) */
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pat cmf tle $1==FLOAT64 call anyt("add.ls") /* top = unsigned (top <= 0) */
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pat cmf tgt $1==FLOAT64 call anyt("add.hi") /* top = unsigned (top > 0) */
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pat cmf tge $1==FLOAT64 call anyt("add.hs") /* top = unsigned (top >= 0) */
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#if 0
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@ -1121,18 +1084,19 @@ PATTERNS
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mov SP, FP
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pop FP, PC
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#if 0
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pat blm /* Block move constant length */
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with GPR GPR STACK
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with GPRI GPRI STACK
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uses REG
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gen
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move {CONST, $1}, %a
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stwu %a, {GPROFFSET, SP, 0-4}
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stwu %2, {GPROFFSET, SP, 0-4}
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stwu %1, {GPROFFSET, SP, 0-4}
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sub SP, {CONST, 12}
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mov %a, {CONST, $1}
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st %1, {GPROFFSET, SP, 0}
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st %2, {GPROFFSET, SP, 4}
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st %a, {GPROFFSET, SP, 8}
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bl {LABEL, "_memmove"}
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addi SP, SP, {CONST, 12}
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add SP, {CONST, 12}
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#if 0
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pat bls /* Block move variable length */
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with GPR GPR GPR STACK
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gen
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@ -1141,16 +1105,17 @@ PATTERNS
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stwu %2, {GPROFFSET, SP, 0-4}
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bl {LABEL, "_memmove"}
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addi SP, SP, {CONST, 12}
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#endif
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pat csa /* Array-lookup switch */
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with GPR3 GPR4 STACK
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with STACK
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gen
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b {LABEL, ".csa"}
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bl {LABEL, ".csa"}
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pat csb /* Table-lookup switch */
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with GPR3 GPR4 STACK
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with STACK
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gen
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b {LABEL, ".csb"}
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bl {LABEL, ".csb"}
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@ -1179,7 +1144,7 @@ PATTERNS
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ste ".ignmask"
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pat trp /* Raise EM trap */
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with GPR3
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with GPR0
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gen
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bl {LABEL, ".trap"}
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@ -1204,7 +1169,8 @@ PATTERNS
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with GPR
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uses reusing %1, REG
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gen
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lwz %a, {GPROFFSET, %1, FP_OFFSET}
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ld %a, {GPROFFSET, %1, FP_OFFSET}
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sub %a, GP
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yields %a
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pat lpb /* Convert FP to argument address */
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@ -1217,15 +1183,17 @@ PATTERNS
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lpb
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pat gto /* longjmp */
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uses REG
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uses REG, REG
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gen
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move {LABEL, $1}, %a
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move {IND_RC_Q, %a, 8}, FP
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move {IND_RC_Q, %a, 4}, SP
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move {IND_RC_Q, %a, 0}, %a
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mtspr CTR, %a
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bcctr ALWAYS, {CONST, 0}, {CONST, 0}
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ld %b, {GPROFFSET, %a, 8}
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add FP, %b, GP
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ld %b, {GPROFFSET, %a, 4}
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add SP, %b, GP
|
||||
ld %b, {GPROFFSET, %a, 0}
|
||||
add %b, GP
|
||||
b %b
|
||||
|
||||
#if 0
|
||||
|
||||
pat gto /* longjmp */
|
||||
|
|
@ -1243,7 +1211,6 @@ PATTERNS
|
|||
gen
|
||||
wspec {CONST, $1}
|
||||
|
||||
#endif
|
||||
#endif
|
||||
|
||||
pat lor $1==0 /* Load FP */
|
||||
|
|
|
|||
Loading…
Reference in a new issue