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First cut at new loop codegen.

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Change-Id: Id3bdf8b7a5606e7ce5d856ef225d5ddbe59a584b
This commit is contained in:
Dejan Mircevski
2016-01-10 12:15:13 -05:00
parent c92e370e87
commit 9c6734c8df
4 changed files with 93 additions and 52 deletions
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54
Test/baseResults/spv.for-simple.vert.out
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@@ -5,49 +5,51 @@ Linked vertex stage:
// Module Version 10000
// Generated by (magic number): 80001
// Id's are bound by 25
// Id's are bound by 26
Capability Shader
1: ExtInstImport "GLSL.std.450"
MemoryModel Logical GLSL450
EntryPoint Vertex 4 "main" 23 24
EntryPoint Vertex 4 "main" 24 25
Source ESSL 300
Name 4 "main"
Name 8 "i"
Name 17 "j"
Name 23 "gl_VertexID"
Name 24 "gl_InstanceID"
Decorate 23(gl_VertexID) BuiltIn VertexId
Decorate 24(gl_InstanceID) BuiltIn InstanceId
Name 18 "j"
Name 24 "gl_VertexID"
Name 25 "gl_InstanceID"
Decorate 24(gl_VertexID) BuiltIn VertexId
Decorate 25(gl_InstanceID) BuiltIn InstanceId
2: TypeVoid
3: TypeFunction 2
6: TypeInt 32 1
7: TypePointer Function 6(int)
9: 6(int) Constant 0
14: 6(int) Constant 10
15: TypeBool
18: 6(int) Constant 12
20: 6(int) Constant 1
22: TypePointer Input 6(int)
23(gl_VertexID): 22(ptr) Variable Input
24(gl_InstanceID): 22(ptr) Variable Input
15: 6(int) Constant 10
16: TypeBool
19: 6(int) Constant 12
21: 6(int) Constant 1
23: TypePointer Input 6(int)
24(gl_VertexID): 23(ptr) Variable Input
25(gl_InstanceID): 23(ptr) Variable Input
4(main): 2 Function None 3
5: Label
8(i): 7(ptr) Variable Function
17(j): 7(ptr) Variable Function
18(j): 7(ptr) Variable Function
Store 8(i) 9
Branch 10
Branch 13
10: Label
13: 6(int) Load 8(i)
16: 15(bool) SLessThan 13 14
LoopMerge 11 10 None
BranchConditional 16 12 11
12: Label
Store 17(j) 18
19: 6(int) Load 8(i)
21: 6(int) IAdd 19 20
Store 8(i) 21
Branch 10
Store 18(j) 19
Branch 12
11: Label
Return
12: Label
20: 6(int) Load 8(i)
22: 6(int) IAdd 20 21
Store 8(i) 22
Branch 13
13: Label
14: 6(int) Load 8(i)
17: 16(bool) SLessThan 14 15
LoopMerge 11 12 None
BranchConditional 17 10 11
FunctionEnd