maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

[x86] Teach Sema to check size of comparison immediate on avx512 cmpps/cmppd buitins. 

llvm-svn: 226422
This commit is contained in:
Craig Topper 2015-01-19 01:18:22 +00:00
parent f557b09f14
commit a3306ca626
2 changed files with 17 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
clang/lib/Sema/SemaChecking.cpp
View File

@ -843,7 +843,9 @@ bool Sema::CheckX86BuiltinFunctionCall(unsigned BuiltinID, CallExpr *TheCall) {
case X86::BI__builtin_ia32_cmpps:
case X86::BI__builtin_ia32_cmpss:
case X86::BI__builtin_ia32_cmppd:
case X86::BI__builtin_ia32_cmpsd: i = 2; l = 0; u = 31; break;
case X86::BI__builtin_ia32_cmpsd:
case X86::BI__builtin_ia32_cmpps512_mask:
case X86::BI__builtin_ia32_cmppd512_mask: i = 2; l = 0; u = 31; break;
}
return SemaBuiltinConstantArgRange(TheCall, i, l, u);
}

14
clang/test/Sema/builtins-x86.c
View File

@ -3,6 +3,12 @@
typedef float __m128 __attribute__((__vector_size__(16)));
typedef double __m128d __attribute__((__vector_size__(16)));
typedef float __m512 __attribute__((__vector_size__(64)));
typedef double __m512d __attribute__((__vector_size__(64)));
typedef unsigned char __mmask8;
typedef unsigned short __mmask16;
__m128 test__builtin_ia32_cmpps(__m128 __a, __m128 __b) {
__builtin_ia32_cmpps(__a, __b, 32); // expected-error {{argument should be a value from 0 to 31}}
}
@ -18,3 +24,11 @@ __m128 test__builtin_ia32_cmpss(__m128 __a, __m128 __b) {
__m128d test__builtin_ia32_cmpsd(__m128d __a, __m128d __b) {
__builtin_ia32_cmpsd(__a, __b, 32); // expected-error {{argument should be a value from 0 to 31}}
}
__mmask16 test__builtin_ia32_cmpps512_mask(__m512d __a, __m512d __b) {
__builtin_ia32_cmpps512_mask(__a, __b, 32, -1, 0); // expected-error {{argument should be a value from 0 to 31}}
}
__mmask8 test__builtin_ia32_cmppd512_mask(__m512d __a, __m512d __b) {
__builtin_ia32_cmppd512_mask(__a, __b, 32, -1, 0); // expected-error {{argument should be a value from 0 to 31}}
}