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Added instruction format class 3.15 and floating-point compare instructions.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6594 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Misha Brukman 2003-06-04 02:26:14 +00:00
parent 55a85a47d4
commit 9dc3ede509
2 changed files with 22 additions and 11 deletions
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15
lib/Target/SparcV9/SparcV9.td
View File

@ -188,15 +188,12 @@ def FSUBD : F3_16<2, 0b110100, 0x46, "fsubd">; // fsubd f, f, f
def FSUBQ : F3_16<2, 0b110100, 0x47, "fsubq">; // fsubq f, f, f
// Section A.13: Floating-point compare - p159
// FIXME: FCMPS, FCMPD, FCMPQ !!!
#if 0
def FSTOX : F3_14<2, 0b110100, 0b011001001, "fstod">; // fstod rs2, rd
def FDTOX : F3_14<2, 0b110100, 0b011001101, "fstoq">; // fstoq rs2, rd
def FQTOX : F3_14<2, 0b110100, 0b011000110, "fstos">; // fstos rs2, rd
def FSTOI : F3_14<2, 0b110100, 0b011001110, "fdtoq">; // fdtoq rs2, rd
def FDTOI : F3_14<2, 0b110100, 0b011000111, "fqtos">; // fqtos rs2, rd
def FQTOI : F3_14<2, 0b110100, 0b011001011, "fqtod">; // fqtod rs2, rd
#endif
def FCMPS : F3_15<2, 0b110101, 0b010100001, "fcmps">; // fcmps %fcc, r1, r2
def FCMPD : F3_15<2, 0b110101, 0b010100010, "fcmpd">; // fcmpd %fcc, r1, r2
def FCMPQ : F3_15<2, 0b110101, 0b010100011, "fcmpq">; // fcmpq %fcc, r1, r2
def FCMPES : F3_15<2, 0b110101, 0b010100101, "fcmpes">; // fcmpes %fcc, r1, r2
def FCMPED : F3_15<2, 0b110101, 0b010100110, "fcmped">; // fcmped %fcc, r1, r2
def FCMPEQ : F3_15<2, 0b110101, 0b010100111, "fcmpeq">; // fcmpeq %fcc, r1, r2
// Section A.14: Convert floating-point to integer - p161
def FSTOX : F3_14<2, 0b110100, 0b010000001, "fstox">; // fstox rs2, rd

18
lib/Target/SparcV9/SparcV9_F3.td
View File

@ -202,12 +202,26 @@ class F3_13<bits<2> opVal, bits<6> op3Val, string name> : F3_rs1 {
}
class F3_14<bits<2> opVal, bits<6> op3Val,
bits<9> opfval, string name> : F3_rs2rd {
bits<9> opfVal, string name> : F3_rs2rd {
set op = opVal;
set op3 = op3Val;
set Name = name;
//set Inst{18-14} = dontcare;
set Inst{13-5} = opfval;
set Inst{13-5} = opfVal;
}
class F3_15<bits<2> opVal, bits<6> op3Val,
bits<9> opfVal, string name> : F3 {
bits<2> cc;
bits<5> rs1;
bits<5> rs2;
set op = opVal;
set op3 = op3Val;
set Inst{26-25} = cc;
set Inst{18-14} = rs1;
set Inst{13-5} = opfVal;
set Inst{4-0} = rs2;
}
class F3_16<bits<2> opVal, bits<6> op3Val,