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Correct the implicit-defs information for indirect and direct calls.

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You can't have implicit defs that overlap explicit defs, or implicit
defs that alias one another.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17894 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Brian Gaeke 2004-11-16 07:32:09 +00:00
parent 4bbfbff119
commit b354b7148e
2 changed files with 20 additions and 8 deletions
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14
lib/Target/Sparc/SparcInstrInfo.td
View File

@ -193,19 +193,25 @@ def FBLE : FPBranchV8<0b1101, "fble">;
def FBULE: FPBranchV8<0b1110, "fbule">;
def FBO : FPBranchV8<0b1111, "fbo">;
// Section B.24 - Call and Link Instruction, p. 125
// This is the only Format 1 instruction
let Uses = [O0, O1, O2, O3, O4, O5], Defs = [O0, O1, O2, O3, O4, O5, O7, G1, G2,
G3, G4, G5, G6, G7],
hasDelaySlot = 1, isCall = 1 in {
let Uses = [O0, O1, O2, O3, O4, O5], hasDelaySlot = 1, isCall = 1 in {
// pc-relative call:
let Defs = [O0, O1, O2, O3, O4, O5, O7, G1, G2, G3, G4, G5, G6, G7,
D0, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10, D11, D12, D13, D14, D15] in
def CALL : InstV8 {
bits<30> disp;
let op = 1;
let Inst{29-0} = disp;
let Name = "call";
}
// indirect call:
// indirect call (O7 is an EXPLICIT def in indirect calls, so it cannot also
// be an implicit def):
let Defs = [O0, O1, O2, O3, O4, O5, G1, G2, G3, G4, G5, G6, G7,
D0, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10, D11, D12, D13, D14, D15] in
def JMPLrr : F3_1<2, 0b111000, "jmpl">; // jmpl [rs1+rs2], rd
}

14
lib/Target/SparcV8/SparcV8InstrInfo.td
View File

@ -193,19 +193,25 @@ def FBLE : FPBranchV8<0b1101, "fble">;
def FBULE: FPBranchV8<0b1110, "fbule">;
def FBO : FPBranchV8<0b1111, "fbo">;
// Section B.24 - Call and Link Instruction, p. 125
// This is the only Format 1 instruction
let Uses = [O0, O1, O2, O3, O4, O5], Defs = [O0, O1, O2, O3, O4, O5, O7, G1, G2,
G3, G4, G5, G6, G7],
hasDelaySlot = 1, isCall = 1 in {
let Uses = [O0, O1, O2, O3, O4, O5], hasDelaySlot = 1, isCall = 1 in {
// pc-relative call:
let Defs = [O0, O1, O2, O3, O4, O5, O7, G1, G2, G3, G4, G5, G6, G7,
D0, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10, D11, D12, D13, D14, D15] in
def CALL : InstV8 {
bits<30> disp;
let op = 1;
let Inst{29-0} = disp;
let Name = "call";
}
// indirect call:
// indirect call (O7 is an EXPLICIT def in indirect calls, so it cannot also
// be an implicit def):
let Defs = [O0, O1, O2, O3, O4, O5, G1, G2, G3, G4, G5, G6, G7,
D0, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10, D11, D12, D13, D14, D15] in
def JMPLrr : F3_1<2, 0b111000, "jmpl">; // jmpl [rs1+rs2], rd
}