| RUN: llvm-opt-report -r %p %p/Inputs/sr2.yaml | FileCheck -strict-whitespace %s |
| |
| ; CHECK: < {{.*[/\]}}sr2.c |
| ; CHECK-NEXT: 1 | /* |
| ; CHECK-NEXT: 2 | ** Write a 64-bit variable-length integer to memory starting at p[0]. |
| ; CHECK-NEXT: 3 | ** The length of data write will be between 1 and 9 bytes. The number |
| ; CHECK-NEXT: 4 | ** of bytes written is returned. |
| ; CHECK-NEXT: 5 | ** |
| ; CHECK-NEXT: 6 | ** A variable-length integer consists of the lower 7 bits of each byte |
| ; CHECK-NEXT: 7 | ** for all bytes that have the 8th bit set and one byte with the 8th |
| ; CHECK-NEXT: 8 | ** bit clear. Except, if we get to the 9th byte, it stores the full |
| ; CHECK-NEXT: 9 | ** 8 bits and is the last byte. |
| ; CHECK-NEXT: 10 | */ |
| ; CHECK-NEXT: 11 | SQLITE_PRIVATE int sqlite3PutVarint(unsigned char *p, u64 v){ |
| ; CHECK-NEXT: 12 | int i, j, n; |
| ; CHECK-NEXT: 13 | u8 buf[10]; |
| ; CHECK-NEXT: 14 | if( v & (((u64)0xff000000)<<32) ){ |
| ; CHECK-NEXT: 15 | p[8] = v; |
| ; CHECK-NEXT: 16 | v >>= 8; |
| ; CHECK-NEXT: 17 | for(i=7; i>=0; i--){ |
| ; CHECK-NEXT: 18 | p[i] = (v & 0x7f) | 0x80; |
| ; CHECK-NEXT: 19 | v >>= 7; |
| ; CHECK-NEXT: 20 | } |
| ; CHECK-NEXT: 21 | return 9; |
| ; CHECK-NEXT: 22 | } |
| ; CHECK-NEXT: 23 | n = 0; |
| ; CHECK-NEXT: 24 | do{ |
| ; CHECK-NEXT: 25 | buf[n++] = (v & 0x7f) | 0x80; |
| ; CHECK-NEXT: 26 | v >>= 7; |
| ; CHECK-NEXT: 27 | }while( v!=0 ); |
| ; CHECK-NEXT: 28 | buf[0] &= 0x7f; |
| ; CHECK-NEXT: 29 | assert( n<=9 ); |
| ; CHECK-NEXT: 30 U2V16,2 | for(i=0, j=n-1; j>=0; j--, i++){ |
| ; CHECK-NEXT: 31 | p[i] = buf[j]; |
| ; CHECK-NEXT: 32 | } |
| ; CHECK-NEXT: 33 | return n; |
| ; CHECK-NEXT: 34 | } |
| ; CHECK-NEXT: 35 | |
| |
