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Added MOVR (move int reg on register condition), aka comparison with zero.

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None of these instructions are actually used in the Sparc backend, so no changes
were required in the instruction selector.

llvm-svn: 6549
This commit is contained in:
Misha Brukman 2003-06-02 21:16:54 +00:00
parent 6f65b13ed3
commit f343fb82d0
3 changed files with 48 additions and 8 deletions
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18
lib/Target/Sparc/SparcInstr.def
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@ -235,12 +235,18 @@ I(FBULE, "fbule", 2, -1, B18, true , 1, 2, SPARC_CTI, M_CC_FLAG | M_BRANCH_FLA
I(FBO , "fbo", 2, -1, B18, true , 1, 2, SPARC_CTI, M_CC_FLAG | M_BRANCH_FLAG)
// Conditional move on integer comparison with zero.
I(MOVRZ , "movrz", 3, 2, B12, true , 0, 2, SPARC_SINGLE, M_CONDL_FLAG | M_INT_FLAG)
I(MOVRLEZ, "movrlez", 3, 2, B12, true , 0, 2, SPARC_SINGLE, M_CONDL_FLAG | M_INT_FLAG)
I(MOVRLZ , "movrlz", 3, 2, B12, true , 0, 2, SPARC_SINGLE, M_CONDL_FLAG | M_INT_FLAG)
I(MOVRNZ , "movrnz", 3, 2, B12, true , 0, 2, SPARC_SINGLE, M_CONDL_FLAG | M_INT_FLAG)
I(MOVRGZ , "movrgz", 3, 2, B12, true , 0, 2, SPARC_SINGLE, M_CONDL_FLAG | M_INT_FLAG)
I(MOVRGEZ, "movrgez", 3, 2, B12, true , 0, 2, SPARC_SINGLE, M_CONDL_FLAG | M_INT_FLAG)
I(MOVRZr , "movrz", 3, 2, B12, true , 0, 2, SPARC_SINGLE, M_CONDL_FLAG | M_INT_FLAG)
I(MOVRZi , "movrz", 3, 2, B12, true , 0, 2, SPARC_SINGLE, M_CONDL_FLAG | M_INT_FLAG)
I(MOVRLEZr, "movrlez", 3, 2, B12, true , 0, 2, SPARC_SINGLE, M_CONDL_FLAG | M_INT_FLAG)
I(MOVRLEZi, "movrlez", 3, 2, B12, true , 0, 2, SPARC_SINGLE, M_CONDL_FLAG | M_INT_FLAG)
I(MOVRLZr , "movrlz", 3, 2, B12, true , 0, 2, SPARC_SINGLE, M_CONDL_FLAG | M_INT_FLAG)
I(MOVRLZi , "movrlz", 3, 2, B12, true , 0, 2, SPARC_SINGLE, M_CONDL_FLAG | M_INT_FLAG)
I(MOVRNZr , "movrnz", 3, 2, B12, true , 0, 2, SPARC_SINGLE, M_CONDL_FLAG | M_INT_FLAG)
I(MOVRNZi , "movrnz", 3, 2, B12, true , 0, 2, SPARC_SINGLE, M_CONDL_FLAG | M_INT_FLAG)
I(MOVRGZr , "movrgz", 3, 2, B12, true , 0, 2, SPARC_SINGLE, M_CONDL_FLAG | M_INT_FLAG)
I(MOVRGZi , "movrgz", 3, 2, B12, true , 0, 2, SPARC_SINGLE, M_CONDL_FLAG | M_INT_FLAG)
I(MOVRGEZr, "movrgez", 3, 2, B12, true , 0, 2, SPARC_SINGLE, M_CONDL_FLAG | M_INT_FLAG)
I(MOVRGEZi, "movrgez", 3, 2, B12, true , 0, 2, SPARC_SINGLE, M_CONDL_FLAG | M_INT_FLAG)
// Conditional move on integer condition code.
// The first argument specifies the ICC register: %icc or %xcc

15
lib/Target/Sparc/SparcV9.td
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@ -448,8 +448,19 @@ def MOVFULEi : F4_4<2, 0b101100, 0b1110, "movfule">; // mova i/xcc, rs2, rd
def MOVFOr : F4_3<2, 0b101100, 0b1111, "movfo">; // mova i/xcc, rs2, rd
def MOVFOi : F4_4<2, 0b101100, 0b1111, "movfo">; // mova i/xcc, rs2, rd
// FIXME: Section A.36: Move Integer Register on Register Condition (MOVR)
// Section A.36: Move Integer Register on Register Condition (MOVR)
def MOVRZr : F3_5<2, 0b101111, 0b001, "movrz">; // movrz rs1, rs2, rd
def MOVRZi : F3_6<2, 0b101111, 0b001, "movrz">; // movrz rs1, imm, rd
def MOVRLEZr : F3_5<2, 0b101111, 0b010, "movrlez">; // movrz rs1, rs2, rd
def MOVRLEZi : F3_6<2, 0b101111, 0b010, "movrlez">; // movrz rs1, imm, rd
def MOVRLZr : F3_5<2, 0b101111, 0b011, "movrlz">; // movrz rs1, rs2, rd
def MOVRLZi : F3_6<2, 0b101111, 0b011, "movrlz">; // movrz rs1, imm, rd
def MOVRNZr : F3_5<2, 0b101111, 0b101, "movrnz">; // movrz rs1, rs2, rd
def MOVRNZi : F3_6<2, 0b101111, 0b101, "movrnz">; // movrz rs1, imm, rd
def MOVRGZr : F3_5<2, 0b101111, 0b110, "movrgz">; // movrz rs1, rs2, rd
def MOVRGZi : F3_6<2, 0b101111, 0b110, "movrgz">; // movrz rs1, imm, rd
def MOVRGEZr : F3_5<2, 0b101111, 0b111, "movrgez">; // movrz rs1, rs2, rd
def MOVRGEZi : F3_6<2, 0b101111, 0b111, "movrgez">; // movrz rs1, imm, rd
// Section A.37: Multiply and Divide (64-bit) - p199
def MULXr : F3_1<2, 0b001001, "mulx">; // mulx r, r, r

23
lib/Target/Sparc/SparcV9_F3.td
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@ -142,6 +142,29 @@ class F3_4<bits<2> opVal, bits<6> op3Val, string name> : F3_rs1simm13 {
set Inst{12-0} = simm;
}
class F3_5<bits<2> opVal, bits<6> op3Val, bits<3> rcondVal,
string name> : F3_rs1rs2rd {
set op = opVal;
set op3 = op3Val;
set Name = name;
set Inst{13} = 0; // i field = 0
set Inst{12-10} = rcondVal; // rcond field
}
class F3_6<bits<2> opVal, bits<6> op3Val, bits<3> rcondVal,
string name> : F3_rs1 {
bits<10> simm10;
bits<5> rd;
set op = opVal;
set op3 = op3Val;
set Name = name;
set Inst{13} = 1; // i field = 1
set Inst{12-10} = rcondVal; // rcond field
}
//FIXME: classes 7-10 not defined!!
class F3_11<bits<2> opVal, bits<6> op3Val, string name> : F3_rdrs1rs2 {
bit x;
set op = opVal;