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* Cleaned up and corrected comments wrt instruction formats 

* Enabled STXFSR instructions

llvm-svn: 7400
This commit is contained in:
Misha Brukman 2003-07-29 21:21:20 +00:00
parent fb8f64a590
commit 0f918540b6
1 changed files with 18 additions and 18 deletions
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36
llvm/lib/Target/Sparc/SparcV9.td
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@ -98,7 +98,7 @@ set op2 = 0b101 in {
}
// Section A.5: Branch on FP condition codes with prediction - p143
// Not used in the Sparc backend
// Not used in the Sparc backend (directly)
#if 0
set op2 = 0b101 in {
def FBPA : F2_3<0b1000, "fba">; // Branch always
@ -121,7 +121,7 @@ set op2 = 0b101 in {
#endif
// Section A.6: Branch on Integer condition codes (Bicc) - p146
#if 0 /* instead of using deprecated version, use the predicted version below */
#if 0
set isDeprecated = 1 in {
set op2 = 0b010 in {
def BA : F2_2<0b1000, "ba">; // Branch always
@ -146,7 +146,7 @@ set isDeprecated = 1 in {
// Using the format of A.7 instructions...
set op2 = 0b001 in {
set cc = 0 in { // BA and BN don't read condition codes
set cc = 0 in { // BA and BN don't read condition codes
def BA : F2_3<0b1000, "ba">; // Branch always
def BN : F2_3<0b0000, "bn">; // Branch never
}
@ -226,13 +226,13 @@ set isPrivileged = 1 in {
}
#endif
// Section A.12: Floating-Point Add and Subtract - p182
def FADDS : F3_16<2, 0b110100, 0x41, "fadds">; // fadds f, f, f
def FADDD : F3_16<2, 0b110100, 0x42, "faddd">; // faddd f, f, f
def FADDQ : F3_16<2, 0b110100, 0x43, "faddq">; // faddq f, f, f
def FSUBS : F3_16<2, 0b110100, 0x45, "fsubs">; // fsubs f, f, f
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.12: Floating-Point Add and Subtract - p156
def FADDS : F3_16<2, 0b110100, 0x41, "fadds">; // fadds frs1, frs2, frd
def FADDD : F3_16<2, 0b110100, 0x42, "faddd">; // faddd frs1, frs2, frd
def FADDQ : F3_16<2, 0b110100, 0x43, "faddq">; // faddq frs1, frs2, frd
def FSUBS : F3_16<2, 0b110100, 0x45, "fsubs">; // fsubs frs1, frs2, frd
def FSUBD : F3_16<2, 0b110100, 0x46, "fsubd">; // fsubd frs1, frs2, frd
def FSUBQ : F3_16<2, 0b110100, 0x47, "fsubq">; // fsubq frs1, frs2, frd
// Section A.13: Floating-point compare - p159
def FCMPS : F3_15<2, 0b110101, 0b001010001, "fcmps">; // fcmps %fcc, r1, r2
@ -590,7 +590,7 @@ def MOVFULEi : F4_4<2, 0b101100, 0b1110, "movfule">; // movfule i/xcc, imm, rd
def MOVFOr : F4_3<2, 0b101100, 0b1111, "movfo">; // movfo i/xcc, rs2, rd
def MOVFOi : F4_4<2, 0b101100, 0b1111, "movfo">; // movfo i/xcc, imm, rd
// Section A.36: Move Integer Register on Register Condition (MOVR)
// Section A.36: Move Integer Register on Register Condition (MOVR) - p198
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">; // movrlez rs1, rs2, rd
@ -737,9 +737,9 @@ set isDeprecated = 1 in {
def STFSRr : F3_1<3, 0b100101, "st">; // st %fsr, [r+r]
def STFSRi : F3_2<3, 0b100101, "st">; // st %fsr, [r+i]
}
#endif
def STXFSRr : F3_1<3, 0b100101, "stx">; // stx %fsr, [r+r]
def STXFSRi : F3_2<3, 0b100101, "stx">; // stx %fsr, [r+i]
#endif
// Section A.53: Store Floating-Point into Alternate Space - p227
// Not currently used in the Sparc backend
@ -748,12 +748,12 @@ def STXFSRi : F3_2<3, 0b100101, "stx">; // stx %fsr, [r+i]
// Store instructions all want their rd register first
def STBr : F3_1rd<3, 0b000101, "stb">; // stb r, [r+r]
def STBi : F3_2rd<3, 0b000101, "stb">; // stb r, [r+i]
def STHr : F3_1rd<3, 0b000110, "sth">; // stb r, [r+r]
def STHi : F3_2rd<3, 0b000110, "sth">; // stb r, [r+i]
def STWr : F3_1rd<3, 0b000100, "stw">; // stb r, [r+r]
def STWi : F3_2rd<3, 0b000100, "stw">; // stb r, [r+i]
def STXr : F3_1rd<3, 0b001110, "stx">; // stb r, [r+r]
def STXi : F3_2rd<3, 0b001110, "stx">; // stb r, [r+i]
def STHr : F3_1rd<3, 0b000110, "sth">; // sth r, [r+r]
def STHi : F3_2rd<3, 0b000110, "sth">; // sth r, [r+i]
def STWr : F3_1rd<3, 0b000100, "stw">; // stw r, [r+r]
def STWi : F3_2rd<3, 0b000100, "stw">; // stw r, [r+i]
def STXr : F3_1rd<3, 0b001110, "stx">; // stx r, [r+r]
def STXi : F3_2rd<3, 0b001110, "stx">; // stx r, [r+i]
// Section A.55: Store Integer into Alternate Space - p231
// Not currently used in the Sparc backend