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Pseudocode: Generate merge instruction regardless of number of branches

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This commit is contained in:
Alexey Sedunov
2014-07-25 20:59:00 +04:00
parent d008cb8c21
commit 9f3ebe5f3b
21 changed files with 525 additions and 500 deletions
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compiler/testData/cfg/conventions/equals.instructions
+4 -3
View File
@@ -21,12 +21,13 @@ L0:
jf(L2|<v4>) NEXT:[read (Unit), mark({ })]
3 mark({ })
read (Unit)
2 jmp(L3) NEXT:[<END>]
2 jmp(L3) NEXT:[merge(if (a == b) { }|!<v5>) -> <v6>]
L2:
read (Unit) PREV:[jf(L2|<v4>)]
L1:
L3:
1 <END> NEXT:[<SINK>] PREV:[jmp(L3), read (Unit)]
merge(if (a == b) { }|!<v5>) -> <v6> PREV:[jmp(L3), read (Unit)]
L1:
1 <END> NEXT:[<SINK>]
error:
<ERROR> PREV:[]
sink:
compiler/testData/cfg/conventions/equals.values
+2 -2
View File
@@ -10,6 +10,6 @@ a <v2>: OR{{<: Any}, {<: Any}} NEW: r(a) -> <v2>
b <v3>: * NEW: r(b) -> <v3>
a == b <v4>: Boolean NEW: call(a == b, equals|<v2>, <v3>) -> <v4>
{ } !<v5>: *
if (a == b) { } !<v5>: * COPY
{ if (a == b) { } } !<v5>: * COPY
if (a == b) { } <v6>: * NEW: merge(if (a == b) { }|!<v5>) -> <v6>
{ if (a == b) { } } <v6>: * COPY
=====================
compiler/testData/cfg/conventions/notEqual.instructions
+4 -3
View File
@@ -20,12 +20,13 @@ L0:
jf(L2|<v4>) NEXT:[read (Unit), mark({})]
3 mark({})
read (Unit)
2 jmp(L3) NEXT:[<END>]
2 jmp(L3) NEXT:[merge(if (a != b) {}|!<v5>) -> <v6>]
L2:
read (Unit) PREV:[jf(L2|<v4>)]
L1:
L3:
1 <END> NEXT:[<SINK>] PREV:[jmp(L3), read (Unit)]
merge(if (a != b) {}|!<v5>) -> <v6> PREV:[jmp(L3), read (Unit)]
L1:
1 <END> NEXT:[<SINK>]
error:
<ERROR> PREV:[]
sink:
compiler/testData/cfg/conventions/notEqual.values
+2 -2
View File
@@ -9,6 +9,6 @@ a <v2>: OR{{<: Any}, {<: Any}} NEW: r(a) -> <v2>
b <v3>: * NEW: r(b) -> <v3>
a != b <v4>: Boolean NEW: call(a != b, equals|<v2>, <v3>) -> <v4>
{} !<v5>: *
if (a != b) {} !<v5>: * COPY
{ if (a != b) {} } !<v5>: * COPY
if (a != b) {} <v6>: * NEW: merge(if (a != b) {}|!<v5>) -> <v6>
{ if (a != b) {} } <v6>: * COPY
=====================