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Preprocessor: UINT_MAX is translated to constant incorrectly.

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This commit is contained in:
Rex Xu 2016-09-06 13:46:12 +08:00
parent cfd7ce87cd
commit 99c4dd16db
5 changed files with 665 additions and 630 deletions
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1218
Test/baseResults/spv.int64.frag.out
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File diff suppressed because it is too large Load Diff

47
Test/baseResults/spv.uint.frag.out
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@ -7,12 +7,12 @@ Linked fragment stage:
// Module Version 10000
// Generated by (magic number): 80001
// Id's are bound by 207
// Id's are bound by 213
Capability Shader
1: ExtInstImport "GLSL.std.450"
MemoryModel Logical GLSL450
EntryPoint Fragment 4 "main" 15 68 77 200 202 204
EntryPoint Fragment 4 "main" 15 68 77 206 208 210
ExecutionMode 4 OriginUpperLeft
Source ESSL 310
Name 4 "main"
@ -33,10 +33,10 @@ Linked fragment stage:
Name 154 "mask2"
Name 156 "mask3"
Name 160 "mask4"
Name 200 "f"
Name 202 "v"
Name 204 "i"
Name 206 "b"
Name 206 "f"
Name 208 "v"
Name 210 "i"
Name 212 "b"
Decorate 8(count) RelaxedPrecision
Decorate 12(u) RelaxedPrecision
Decorate 15(t) RelaxedPrecision
@ -138,11 +138,13 @@ Linked fragment stage:
Decorate 196 RelaxedPrecision
Decorate 197 RelaxedPrecision
Decorate 198 RelaxedPrecision
Decorate 200(f) RelaxedPrecision
Decorate 202(v) RelaxedPrecision
Decorate 202(v) Flat
Decorate 204(i) RelaxedPrecision
Decorate 204(i) Flat
Decorate 202 RelaxedPrecision
Decorate 203 RelaxedPrecision
Decorate 206(f) RelaxedPrecision
Decorate 208(v) RelaxedPrecision
Decorate 208(v) Flat
Decorate 210(i) RelaxedPrecision
Decorate 210(i) Flat
2: TypeVoid
3: TypeFunction 2
6: TypeInt 32 1
@ -193,14 +195,16 @@ Linked fragment stage:
155: 10(int) Constant 2576
158: 6(int) Constant 4
161: 10(int) Constant 2737
199: TypePointer Input 74(float)
200(f): 199(ptr) Variable Input
201: TypePointer Input 66(ivec4)
202(v): 201(ptr) Variable Input
203: TypePointer Input 6(int)
204(i): 203(ptr) Variable Input
205: TypePointer Private 22(bool)
206(b): 205(ptr) Variable Private
199: 10(int) Constant 4294967295
200: TypePointer Output 10(int)
205: TypePointer Input 74(float)
206(f): 205(ptr) Variable Input
207: TypePointer Input 66(ivec4)
208(v): 207(ptr) Variable Input
209: TypePointer Input 6(int)
210(i): 209(ptr) Variable Input
211: TypePointer Private 22(bool)
212(b): 211(ptr) Variable Private
4(main): 2 Function None 3
5: Label
8(count): 7(ptr) Variable Function
@ -434,5 +438,10 @@ Linked fragment stage:
197: 66(ivec4) Load 68(c)
198: 66(ivec4) IAdd 197 196
Store 68(c) 198
201: 200(ptr) AccessChain 68(c) 103
202: 10(int) Load 201
203: 10(int) IAdd 202 199
204: 200(ptr) AccessChain 68(c) 103
Store 204 203
Return
FunctionEnd

5
Test/spv.int64.frag
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@ -258,4 +258,7 @@ const uint64_t i_to_u64 = uint64_t(si);
// uint <-> int64
const uint i64_to_u = uint(si64);
const int64_t u_to_i64 = int64_t(su);
const int64_t u_to_i64 = int64_t(su);
#define UINT64_MAX 18446744073709551615ul
uint64_t u64Max = UINT64_MAX;

5
Test/spv.uint.frag
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@ -95,5 +95,8 @@ void main()
if ((mask1 ^ mask4) == 0xA10u)
count *= 7; // 341413380
c += uvec4(count);
c += uvec4(count);
#define UINT_MAX 4294967295u
c.x += UINT_MAX;
}

20
glslang/MachineIndependent/preprocessor/PpTokens.cpp
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@ -224,7 +224,6 @@ int TPpContext::ReadToken(TokenStream *pTok, TPpToken *ppToken)
ppToken->dval = atof(ppToken->name);
break;
case PpAtomConstInt:
case PpAtomConstUint:
if (len > 0 && tokenText[0] == '0') {
if (len > 1 && (tokenText[1] == 'x' || tokenText[1] == 'X'))
ppToken->ival = strtol(ppToken->name, 0, 16);
@ -233,8 +232,16 @@ int TPpContext::ReadToken(TokenStream *pTok, TPpToken *ppToken)
} else
ppToken->ival = atoi(ppToken->name);
break;
case PpAtomConstUint:
if (len > 0 && tokenText[0] == '0') {
if (len > 1 && (tokenText[1] == 'x' || tokenText[1] == 'X'))
ppToken->ival = (int)strtoul(ppToken->name, 0, 16);
else
ppToken->ival = (int)strtoul(ppToken->name, 0, 8);
} else
ppToken->ival = (int)strtoul(ppToken->name, 0, 10);
break;
case PpAtomConstInt64:
case PpAtomConstUint64:
if (len > 0 && tokenText[0] == '0') {
if (len > 1 && (tokenText[1] == 'x' || tokenText[1] == 'X'))
ppToken->i64val = strtoll(ppToken->name, nullptr, 16);
@ -243,6 +250,15 @@ int TPpContext::ReadToken(TokenStream *pTok, TPpToken *ppToken)
} else
ppToken->i64val = atoll(ppToken->name);
break;
case PpAtomConstUint64:
if (len > 0 && tokenText[0] == '0') {
if (len > 1 && (tokenText[1] == 'x' || tokenText[1] == 'X'))
ppToken->i64val = (long long)strtoull(ppToken->name, nullptr, 16);
else
ppToken->i64val = (long long)strtoull(ppToken->name, nullptr, 8);
} else
ppToken->i64val = (long long)strtoull(ppToken->name, 0, 10);
break;
}
}