< prev index next >

src/hotspot/cpu/s390/assembler_s390.inline.hpp

Print this page 
rev 54960 : 8213084: Rework and enhance Print[Opto]Assembly output
Reviewed-by: kvn, thartmann


1327 inline void Assembler::z_brne(  Label& L) { z_brc(bcondNotEqual, target(L)); }
1328 inline void Assembler::z_brz(   Label& L) { z_brc(bcondZero, target(L)); }
1329 inline void Assembler::z_brnz(  Label& L) { z_brc(bcondNotZero, target(L)); }
1330 inline void Assembler::z_braz(  Label& L) { z_brc(bcondAllZero, target(L)); }
1331 inline void Assembler::z_brnaz( Label& L) { z_brc(bcondNotAllZero, target(L)); }
1332 inline void Assembler::z_brnp(  Label& L) { z_brc( bcondNotPositive, target( L)); }
1333 inline void Assembler::z_btrue( Label& L) { z_brc(bcondAllOne, target(L)); }
1334 inline void Assembler::z_bfalse(Label& L) { z_brc(bcondAllZero, target(L)); }
1335 inline void Assembler::z_bvat(  Label& L) { z_brc(bcondVAlltrue, target(L)); }
1336 inline void Assembler::z_bvnt(  Label& L) { z_brc((Assembler::branch_condition)(bcondVMixed | bcondVAllfalse), target(L)); }
1337 inline void Assembler::z_bvmix( Label& L) { z_brc(bcondVMixed, target(L)); }
1338 inline void Assembler::z_bvaf(  Label& L) { z_brc(bcondVAllfalse, target(L)); }
1339 inline void Assembler::z_bvnf(  Label& L) { z_brc((Assembler::branch_condition)(bcondVMixed | bcondVAlltrue), target(L)); }
1340 inline void Assembler::z_brno(  Label& L) { z_brc(bcondNotOrdered, target(L)); }
1341 inline void Assembler::z_brc( branch_condition m, Label& L) { z_brc(m, target(L)); }
1342 inline void Assembler::z_brcl(branch_condition m, Label& L) { z_brcl(m, target(L)); }
1343 
1344 
1345 // Instruction must start at passed address.
1346 // Extra check for illtraps with ID.
1347 inline int Assembler::instr_len(unsigned char *instr) {
1348   switch ((*instr) >> 6) {
1349     case 0: return 2;
1350     case 1: // fallthru
1351     case 2: return 4;
1352     case 3: return 6;
1353     default:
1354       // Control can't reach here.
1355       // The switch expression examines just the leftmost two bytes
1356       // of the main opcode. So the range of values is just [0..3].
1357       // Having a default clause makes the compiler happy.
1358       ShouldNotReachHere();
1359       return 0;
1360   }
1361 }
1362 
1363 // Move instr at pc right-justified into passed long int.
1364 // Return instr len in bytes as function result.
1365 // Note: 2-byte instr don't really need to be accessed unsigned
1366 // because leftmost two bits are always zero. We use
1367 // unsigned here for reasons of uniformity.




1327 inline void Assembler::z_brne(  Label& L) { z_brc(bcondNotEqual, target(L)); }
1328 inline void Assembler::z_brz(   Label& L) { z_brc(bcondZero, target(L)); }
1329 inline void Assembler::z_brnz(  Label& L) { z_brc(bcondNotZero, target(L)); }
1330 inline void Assembler::z_braz(  Label& L) { z_brc(bcondAllZero, target(L)); }
1331 inline void Assembler::z_brnaz( Label& L) { z_brc(bcondNotAllZero, target(L)); }
1332 inline void Assembler::z_brnp(  Label& L) { z_brc( bcondNotPositive, target( L)); }
1333 inline void Assembler::z_btrue( Label& L) { z_brc(bcondAllOne, target(L)); }
1334 inline void Assembler::z_bfalse(Label& L) { z_brc(bcondAllZero, target(L)); }
1335 inline void Assembler::z_bvat(  Label& L) { z_brc(bcondVAlltrue, target(L)); }
1336 inline void Assembler::z_bvnt(  Label& L) { z_brc((Assembler::branch_condition)(bcondVMixed | bcondVAllfalse), target(L)); }
1337 inline void Assembler::z_bvmix( Label& L) { z_brc(bcondVMixed, target(L)); }
1338 inline void Assembler::z_bvaf(  Label& L) { z_brc(bcondVAllfalse, target(L)); }
1339 inline void Assembler::z_bvnf(  Label& L) { z_brc((Assembler::branch_condition)(bcondVMixed | bcondVAlltrue), target(L)); }
1340 inline void Assembler::z_brno(  Label& L) { z_brc(bcondNotOrdered, target(L)); }
1341 inline void Assembler::z_brc( branch_condition m, Label& L) { z_brc(m, target(L)); }
1342 inline void Assembler::z_brcl(branch_condition m, Label& L) { z_brcl(m, target(L)); }
1343 
1344 
1345 // Instruction must start at passed address.
1346 // Extra check for illtraps with ID.
1347 inline unsigned int Assembler::instr_len(unsigned char *instr) {
1348   switch ((*instr) >> 6) {
1349     case 0: return 2;
1350     case 1: // fallthru
1351     case 2: return 4;
1352     case 3: return 6;
1353     default:
1354       // Control can't reach here.
1355       // The switch expression examines just the leftmost two bytes
1356       // of the main opcode. So the range of values is just [0..3].
1357       // Having a default clause makes the compiler happy.
1358       ShouldNotReachHere();
1359       return 0;
1360   }
1361 }
1362 
1363 // Move instr at pc right-justified into passed long int.
1364 // Return instr len in bytes as function result.
1365 // Note: 2-byte instr don't really need to be accessed unsigned
1366 // because leftmost two bits are always zero. We use
1367 // unsigned here for reasons of uniformity.
< prev index next >