summaryrefslogtreecommitdiff
path: root/lib/Target/SystemZ/SystemZInstrInfo.td
diff options
context:
space:
mode:
Diffstat (limited to 'lib/Target/SystemZ/SystemZInstrInfo.td')
-rw-r--r--lib/Target/SystemZ/SystemZInstrInfo.td76
1 files changed, 38 insertions, 38 deletions
diff --git a/lib/Target/SystemZ/SystemZInstrInfo.td b/lib/Target/SystemZ/SystemZInstrInfo.td
index 7ffa382d36..fe29827c07 100644
--- a/lib/Target/SystemZ/SystemZInstrInfo.td
+++ b/lib/Target/SystemZ/SystemZInstrInfo.td
@@ -42,20 +42,20 @@ let isReturn = 1, isTerminator = 1, isBarrier = 1, hasCtrlDep = 1,
// Unconditional branches. R1 is the condition-code mask (all 1s).
let isBranch = 1, isTerminator = 1, isBarrier = 1, R1 = 15 in {
let isIndirectBranch = 1 in
- def BR : InstRR<0x07, (outs), (ins ADDR64:$dst),
- "br\t$dst", [(brind ADDR64:$dst)]>;
+ def BR : InstRR<0x07, (outs), (ins ADDR64:$R2),
+ "br\t$R2", [(brind ADDR64:$R2)]>;
// An assembler extended mnemonic for BRC. Use a separate instruction for
// the asm parser, so that we don't relax Js to external symbols into JGs.
let isCodeGenOnly = 1 in
- def J : InstRI<0xA74, (outs), (ins brtarget16:$dst), "j\t$dst", []>;
+ def J : InstRI<0xA74, (outs), (ins brtarget16:$I2), "j\t$I2", []>;
let isAsmParserOnly = 1 in
- def AsmJ : InstRI<0xA74, (outs), (ins brtarget16:$dst), "j\t$dst", []>;
+ def AsmJ : InstRI<0xA74, (outs), (ins brtarget16:$I2), "j\t$I2", []>;
// An assembler extended mnemonic for BRCL. (The extension is "G"
// rather than "L" because "JL" is "Jump if Less".)
- def JG : InstRIL<0xC04, (outs), (ins brtarget32:$dst),
- "jg\t$dst", [(br bb:$dst)]>;
+ def JG : InstRIL<0xC04, (outs), (ins brtarget32:$I2),
+ "jg\t$I2", [(br bb:$I2)]>;
}
// Conditional branches. It's easier for LLVM to handle these branches
@@ -64,24 +64,24 @@ let isBranch = 1, isTerminator = 1, isBarrier = 1, R1 = 15 in {
// JE and JLH when writing out the assembly though.
multiclass CondBranches<Operand imm, string short, string long> {
let isBranch = 1, isTerminator = 1, Uses = [PSW] in {
- def "" : InstRI<0xA74, (outs), (ins imm:$cond, brtarget16:$dst), short, []>;
- def L : InstRIL<0xC04, (outs), (ins imm:$cond, brtarget32:$dst), long, []>;
+ def "" : InstRI<0xA74, (outs), (ins imm:$R1, brtarget16:$I2), short, []>;
+ def L : InstRIL<0xC04, (outs), (ins imm:$R1, brtarget32:$I2), long, []>;
}
}
let isCodeGenOnly = 1 in
- defm BRC : CondBranches<cond4, "j$cond\t$dst", "jg$cond\t$dst">;
+ defm BRC : CondBranches<cond4, "j$R1\t$I2", "jg$R1\t$I2">;
let isAsmParserOnly = 1 in
- defm AsmBRC : CondBranches<uimm8zx4, "brc\t$cond, $dst", "brcl\t$cond, $dst">;
+ defm AsmBRC : CondBranches<uimm8zx4, "brc\t$R1, $I2", "brcl\t$R1, $I2">;
def : Pat<(z_br_ccmask cond4:$cond, bb:$dst), (BRCL cond4:$cond, bb:$dst)>;
// Define AsmParser mnemonics for each condition code.
multiclass CondExtendedMnemonic<bits<4> Cond, string name> {
let R1 = Cond in {
- def "" : InstRI<0xA74, (outs), (ins brtarget16:$dst),
- "j"##name##"\t$dst", []>;
- def L : InstRIL<0xC04, (outs), (ins brtarget32:$dst),
- "jg"##name##"\t$dst", []>;
+ def "" : InstRI<0xA74, (outs), (ins brtarget16:$I2),
+ "j"##name##"\t$I2", []>;
+ def L : InstRIL<0xC04, (outs), (ins brtarget32:$I2),
+ "jg"##name##"\t$I2", []>;
}
}
let isAsmParserOnly = 1 in {
@@ -112,23 +112,23 @@ def Select64 : SelectWrapper<GR64>;
let isCall = 1, Defs = [R0D, R1D, R2D, R3D, R4D, R5D, R14D,
F0D, F1D, F2D, F3D, F4D, F5D, F6D, F7D],
R1 = 14, isCodeGenOnly = 1 in {
- def BRAS : InstRI<0xA75, (outs), (ins pcrel16call:$dst, variable_ops),
- "bras\t%r14, $dst", []>;
- def BRASL : InstRIL<0xC05, (outs), (ins pcrel32call:$dst, variable_ops),
- "brasl\t%r14, $dst", [(z_call pcrel32call:$dst)]>;
- def BASR : InstRR<0x0D, (outs), (ins ADDR64:$dst, variable_ops),
- "basr\t%r14, $dst", [(z_call ADDR64:$dst)]>;
+ def BRAS : InstRI<0xA75, (outs), (ins pcrel16call:$I2, variable_ops),
+ "bras\t%r14, $I2", []>;
+ def BRASL : InstRIL<0xC05, (outs), (ins pcrel32call:$I2, variable_ops),
+ "brasl\t%r14, $I2", [(z_call pcrel32call:$I2)]>;
+ def BASR : InstRR<0x0D, (outs), (ins ADDR64:$R2, variable_ops),
+ "basr\t%r14, $R2", [(z_call ADDR64:$R2)]>;
}
// Define the general form of the call instructions for the asm parser.
// These instructions don't hard-code %r14 as the return address register.
let isAsmParserOnly = 1 in {
- def AsmBRAS : InstRI<0xA75, (outs), (ins GR64:$save, brtarget16:$dst),
- "bras\t$save, $dst", []>;
- def AsmBRASL : InstRIL<0xC05, (outs), (ins GR64:$save, brtarget32:$dst),
- "brasl\t$save, $dst", []>;
- def AsmBASR : InstRR<0x0D, (outs), (ins GR64:$save, ADDR64:$dst),
- "basr\t$save, $dst", []>;
+ def AsmBRAS : InstRI<0xA75, (outs), (ins GR64:$R1, brtarget16:$I2),
+ "bras\t$R1, $I2", []>;
+ def AsmBRASL : InstRIL<0xC05, (outs), (ins GR64:$R1, brtarget32:$I2),
+ "brasl\t$R1, $I2", []>;
+ def AsmBASR : InstRR<0x0D, (outs), (ins GR64:$R1, ADDR64:$R2),
+ "basr\t$R1, $R2", []>;
}
//===----------------------------------------------------------------------===//
@@ -337,21 +337,21 @@ def STRVG : StoreRXY<"strvg", 0xE32F, storeu<bswap>, GR64>;
// Load BDX-style addresses.
let neverHasSideEffects = 1, Function = "la" in {
let PairType = "12" in
- def LA : InstRX<0x41, (outs GR64:$dst), (ins laaddr12pair:$src),
- "la\t$dst, $src",
- [(set GR64:$dst, laaddr12pair:$src)]>;
+ def LA : InstRX<0x41, (outs GR64:$R1), (ins laaddr12pair:$XBD2),
+ "la\t$R1, $XBD2",
+ [(set GR64:$R1, laaddr12pair:$XBD2)]>;
let PairType = "20" in
- def LAY : InstRXY<0xE371, (outs GR64:$dst), (ins laaddr20pair:$src),
- "lay\t$dst, $src",
- [(set GR64:$dst, laaddr20pair:$src)]>;
+ def LAY : InstRXY<0xE371, (outs GR64:$R1), (ins laaddr20pair:$XBD2),
+ "lay\t$R1, $XBD2",
+ [(set GR64:$R1, laaddr20pair:$XBD2)]>;
}
// Load a PC-relative address. There's no version of this instruction
// with a 16-bit offset, so there's no relaxation.
let neverHasSideEffects = 1 in {
- def LARL : InstRIL<0xC00, (outs GR64:$dst), (ins pcrel32:$src),
- "larl\t$dst, $src",
- [(set GR64:$dst, pcrel32:$src)]>;
+ def LARL : InstRIL<0xC00, (outs GR64:$R1), (ins pcrel32:$I2),
+ "larl\t$R1, $I2",
+ [(set GR64:$R1, pcrel32:$I2)]>;
}
//===----------------------------------------------------------------------===//
@@ -903,9 +903,9 @@ let Defs = [PSW] in {
// Read a 32-bit access register into a GR32. As with all GR32 operations,
// the upper 32 bits of the enclosing GR64 remain unchanged, which is useful
// when a 64-bit address is stored in a pair of access registers.
-def EAR : InstRRE<0xB24F, (outs GR32:$dst), (ins access_reg:$src),
- "ear\t$dst, $src",
- [(set GR32:$dst, (z_extract_access access_reg:$src))]>;
+def EAR : InstRRE<0xB24F, (outs GR32:$R1), (ins access_reg:$R2),
+ "ear\t$R1, $R2",
+ [(set GR32:$R1, (z_extract_access access_reg:$R2))]>;
// Find leftmost one, AKA count leading zeros. The instruction actually
// returns a pair of GR64s, the first giving the number of leading zeros