Instructions to call and return from functions.

llvm-svn: 11858
This commit is contained in:
Misha Brukman 2004-02-26 00:37:12 +00:00
parent 11331e5d59
commit 1743c4090d
1 changed files with 25 additions and 1 deletions

View File

@ -15,7 +15,7 @@ include "../Target.td"
include "SparcV8Reg.td"
//===----------------------------------------------------------------------===//
// Instructions
// Instruction format superclass
//===----------------------------------------------------------------------===//
class InstV8 : Instruction { // SparcV8 instruction baseline
@ -34,3 +34,27 @@ class InstV8 : Instruction { // SparcV8 instruction baseline
include "SparcV8Instrs_F2.td"
include "SparcV8Instrs_F3.td"
//===----------------------------------------------------------------------===//
// Instructions
//===----------------------------------------------------------------------===//
// Section B.20: SAVE and RESTORE - p117
def SAVEr : F3_1<2, 0b111100, "save">; // save r, r, r
def SAVEi : F3_2<2, 0b111100, "save">; // save r, i, r
def RESTOREr : F3_1<2, 0b111101, "restore">; // restore r, r, r
def RESTOREi : F3_2<2, 0b111101, "restore">; // restore r, i, r
// Section B.24: Call and Link - p125
// This is the only Format 1 instruction
def CALL : InstV8 {
bits<30> disp;
let op = 1;
let Inst{29-0} = disp;
let Name = "call";
}
// Section B.25: Jump and Link - p126
def JMPLr : F3_1<2, 0b111000, "jmpl">; // jmpl [rs1+rs2], rd
def JMPLi : F3_2<2, 0b111000, "jmpl">; // jmpl [rs1+imm], rd