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Add load, store, and NOP instructions.

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Fix up comments.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12631 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Brian Gaeke
2004-04-02 20:53:37 +00:00
parent a778ca555a
commit 8542e08d15
2 changed files with 42 additions and 4 deletions
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23
lib/Target/Sparc/SparcInstrInfo.td
View File

@ -50,11 +50,30 @@ def ADJCALLSTACKUP : InstV8 {
let isReturn = 1, isTerminator = 1, simm13 = 8 in let isReturn = 1, isTerminator = 1, simm13 = 8 in
def RET : F3_2<2, 0b111000, "ret">; def RET : F3_2<2, 0b111000, "ret">;
let isReturn = 1, isTerminator = 1, simm13 = 8 in let isReturn = 1, isTerminator = 1, simm13 = 8 in
def RETL : F3_2<2, 0b111000, "retl">; def RETL: F3_2<2, 0b111000, "retl">;
// Section B.1 - Load Integer Instructions, p. 90
def LDSBmr: F3_2<3, 0b001001, "ldsb">;
def LDSHmr: F3_2<3, 0b001010, "ldsh">;
def LDUBmr: F3_2<3, 0b000001, "ldub">;
def LDUHmr: F3_2<3, 0b000010, "lduh">;
def LDmr : F3_2<3, 0b000000, "ld">;
def LDDmr : F3_2<3, 0b000011, "ldd">;
// Section B.4 - Store Integer Instructions, p. 95
def STBrm : F3_2<3, 0b000101, "stb">;
def STHrm : F3_2<3, 0b000110, "sth">;
def STrm : F3_2<3, 0b000100, "st">;
def STDrm : F3_2<3, 0b000111, "std">;
// Section B.9 - SETHI Instruction, p. 104 // Section B.9 - SETHI Instruction, p. 104
def SETHIi: F2_1<0b100, "sethi">; def SETHIi: F2_1<0b100, "sethi">;
// Section B.10 - NOP Instruction, p. 105
// (It's a special case of SETHI)
let rd = 0, imm = 0 in
def NOP : F2_1<0b100, "nop">;
// Section B.11 - Logical Instructions, p. 106 // Section B.11 - Logical Instructions, p. 106
def ANDri : F3_2<2, 0b000001, "and">; def ANDri : F3_2<2, 0b000001, "and">;
def ORrr : F3_1<2, 0b000010, "or">; def ORrr : F3_1<2, 0b000010, "or">;
@ -81,7 +100,7 @@ def SAVEri : F3_2<2, 0b111100, "save">; // save r, i, r
def RESTORErr : F3_1<2, 0b111101, "restore">; // restore r, r, r def RESTORErr : F3_1<2, 0b111101, "restore">; // restore r, r, r
def RESTOREri : F3_2<2, 0b111101, "restore">; // restore r, i, r def RESTOREri : F3_2<2, 0b111101, "restore">; // restore r, i, r
// Section B.24 - Call and Link, p. 125 // Section B.24 - Call and Link Instruction, p. 125
// This is the only Format 1 instruction // This is the only Format 1 instruction
def CALL : InstV8 { def CALL : InstV8 {
bits<30> disp; bits<30> disp;

23
lib/Target/SparcV8/SparcV8InstrInfo.td
View File

@ -50,11 +50,30 @@ def ADJCALLSTACKUP : InstV8 {
let isReturn = 1, isTerminator = 1, simm13 = 8 in let isReturn = 1, isTerminator = 1, simm13 = 8 in
def RET : F3_2<2, 0b111000, "ret">; def RET : F3_2<2, 0b111000, "ret">;
let isReturn = 1, isTerminator = 1, simm13 = 8 in let isReturn = 1, isTerminator = 1, simm13 = 8 in
def RETL : F3_2<2, 0b111000, "retl">; def RETL: F3_2<2, 0b111000, "retl">;
// Section B.1 - Load Integer Instructions, p. 90
def LDSBmr: F3_2<3, 0b001001, "ldsb">;
def LDSHmr: F3_2<3, 0b001010, "ldsh">;
def LDUBmr: F3_2<3, 0b000001, "ldub">;
def LDUHmr: F3_2<3, 0b000010, "lduh">;
def LDmr : F3_2<3, 0b000000, "ld">;
def LDDmr : F3_2<3, 0b000011, "ldd">;
// Section B.4 - Store Integer Instructions, p. 95
def STBrm : F3_2<3, 0b000101, "stb">;
def STHrm : F3_2<3, 0b000110, "sth">;
def STrm : F3_2<3, 0b000100, "st">;
def STDrm : F3_2<3, 0b000111, "std">;
// Section B.9 - SETHI Instruction, p. 104 // Section B.9 - SETHI Instruction, p. 104
def SETHIi: F2_1<0b100, "sethi">; def SETHIi: F2_1<0b100, "sethi">;
// Section B.10 - NOP Instruction, p. 105
// (It's a special case of SETHI)
let rd = 0, imm = 0 in
def NOP : F2_1<0b100, "nop">;
// Section B.11 - Logical Instructions, p. 106 // Section B.11 - Logical Instructions, p. 106
def ANDri : F3_2<2, 0b000001, "and">; def ANDri : F3_2<2, 0b000001, "and">;
def ORrr : F3_1<2, 0b000010, "or">; def ORrr : F3_1<2, 0b000010, "or">;
@ -81,7 +100,7 @@ def SAVEri : F3_2<2, 0b111100, "save">; // save r, i, r
def RESTORErr : F3_1<2, 0b111101, "restore">; // restore r, r, r def RESTORErr : F3_1<2, 0b111101, "restore">; // restore r, r, r
def RESTOREri : F3_2<2, 0b111101, "restore">; // restore r, i, r def RESTOREri : F3_2<2, 0b111101, "restore">; // restore r, i, r
// Section B.24 - Call and Link, p. 125 // Section B.24 - Call and Link Instruction, p. 125
// This is the only Format 1 instruction // This is the only Format 1 instruction
def CALL : InstV8 { def CALL : InstV8 {
bits<30> disp; bits<30> disp;