You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
40 lines
1.9 KiB
40 lines
1.9 KiB
4 months ago
|
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 |
|
||
|
|
|