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Double-quads can be loaded and stored (more) correctly.

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--HG--
branch : dtrg-videocore
This commit is contained in:
David Given 2013-05-22 23:55:23 +01:00
parent 6cbe6e1c4e
commit 2c7ee27206
1 changed files with 42 additions and 11 deletions
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53
mach/vc4/ncg/table
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@ -386,8 +386,8 @@ PATTERNS
pat ldl /* Load double-word from local */
leaving
lol $1 + QUAD*0
lol $1 + QUAD*1
lol $1 + QUAD*0
pat stl inreg($1)>0 /* Store to local */
with CONST+GPRI
@ -402,8 +402,8 @@ PATTERNS
pat sdl /* Store double-word to local */
leaving
stl $1 + QUAD*1
stl $1 + QUAD*0
stl $1 + QUAD*1
pat lil inreg($1)>0 /* Load from indirected local */
uses REG
@ -496,14 +496,15 @@ PATTERNS
dec
sti QUAD
pat lde /* Load external */
uses REG, REG
gen
lea %a, {LABEL, $1}
ld %b, {GPROFFSET, %a, 4}
ld %a, {GPROFFSET, %a, 0}
yields %b %a
pat lde /* Load double external */
leaving
lae $1
loi QUAD*2
pat sde /* Store double external */
leaving
lae $1
sti QUAD*2
/* Structures */
@ -570,7 +571,7 @@ PATTERNS
ldhs %a, {GPROFFSET, %a, 0}
yields %a
pat loi $1==WORD /* Load short indirect */
pat loi $1==WORD /* Load short indirect */
with LABEL
uses REG
gen
@ -583,7 +584,7 @@ PATTERNS
ldh %a, {GPROFFSET, %a, 0}
yields %a
pat loi $1==QUAD /* Load quad indirect */
pat loi $1==QUAD /* Load quad indirect */
with LABEL
uses REG
gen
@ -596,6 +597,22 @@ PATTERNS
ld %a, {GPROFFSET, %a, 0}
yields %a
pat loi $1==2*QUAD /* Load double-quad indirect */
with LABEL
uses REG, REG
gen
lea %b, %1
ld %a, {GPROFFSET, %b, 0}
ld %b, {GPROFFSET, %b, 4}
yields %b %a
with GPRI
uses reusing %1, REG, REG
gen
add %b, %1, GP
ld %a, {GPROFFSET, %b, 0}
ld %b, {GPROFFSET, %b, 4}
yields %b %a
pat loi !nicesize($1) /* Load arbitrary size */
leaving
loc $1
@ -638,6 +655,20 @@ PATTERNS
add %a, %1, GP
st %2, {GPROFFSET, %a, 0}
pat sti $1==2*QUAD /* Load double-quad indirect */
with LABEL GPRI GPRI
uses REG
gen
lea %a, %1
st %2, {GPROFFSET, %a, 0}
st %3, {GPROFFSET, %a, 4}
with GPRI GPRI GPRI
uses reusing %1, REG=%1
gen
add %a, GP
st %2, {GPROFFSET, %a, 0}
st %3, {GPROFFSET, %a, 4}
pat sti /* Store arbitrary size */
leaving
loc $1