// preferable to use a constant pool load instead, depending on the
// microarchitecture.
-// The %g0 register is constant 0.
-// This is useful for stx %g0, [...], for example.
-def : Pat<(i64 0), (i64 G0)>, Requires<[Is64Bit]>;
-
// Single-instruction patterns.
// The ALU instructions want their simm13 operands as i32 immediates.
def : Pat<(addc i64:$a, i64:$b), (ADDCCrr $a, $b)>;
def : Pat<(subc i64:$a, i64:$b), (SUBCCrr $a, $b)>;
-def : Pat<(SPcmpicc i64:$a, i64:$b), (SUBCCrr $a, $b)>;
+def : Pat<(SPcmpicc i64:$a, i64:$b), (CMPrr $a, $b)>;
// Register-immediate instructions.
def : Pat<(add i64:$a, (i64 simm13:$b)), (ADDri $a, (as_i32imm $b))>;
def : Pat<(sub i64:$a, (i64 simm13:$b)), (SUBri $a, (as_i32imm $b))>;
-def : Pat<(SPcmpicc i64:$a, (i64 simm13:$b)), (SUBCCri $a, (as_i32imm $b))>;
+def : Pat<(SPcmpicc i64:$a, (i64 simm13:$b)), (CMPri $a, (as_i32imm $b))>;
} // Predicates = [Is64Bit]
def : Pat<(truncstorei32 i64:$src, ADDRrr:$addr), (STrr ADDRrr:$addr, $src)>;
def : Pat<(truncstorei32 i64:$src, ADDRri:$addr), (STri ADDRri:$addr, $src)>;
+// store 0, addr -> store %g0, addr
+def : Pat<(store (i64 0), ADDRrr:$dst), (STXrr ADDRrr:$dst, (i64 G0))>;
+def : Pat<(store (i64 0), ADDRri:$dst), (STXri ADDRri:$dst, (i64 G0))>;
+
} // Predicates = [Is64Bit]
"mov$cond %xcc, $i, $rd",
[(set i32:$rd,
(SPselectxcc simm11:$i, i32:$f, imm:$cond))]>;
+def FMOVS_XCC : Pseudo<(outs FPRegs:$rd),
+ (ins FPRegs:$rs2, FPRegs:$f, CCOp:$cond),
+ "fmovs$cond %xcc, $rs2, $rd",
+ [(set f32:$rd,
+ (SPselectxcc f32:$rs2, f32:$f, imm:$cond))]>;
+def FMOVD_XCC : Pseudo<(outs DFPRegs:$rd),
+ (ins DFPRegs:$rs2, DFPRegs:$f, CCOp:$cond),
+ "fmovd$cond %xcc, $rs2, $rd",
+ [(set f64:$rd,
+ (SPselectxcc f64:$rs2, f64:$f, imm:$cond))]>;
} // Uses, Constraints
def : Pat<(SPselectxcc i64:$t, i64:$f, imm:$cond),
def : Pat<(SPselectxcc (i64 simm11:$t), i64:$f, imm:$cond),
(MOVXCCri (as_i32imm $t), $f, imm:$cond)>;
+def : Pat<(SPselecticc i64:$t, i64:$f, imm:$cond),
+ (MOVICCrr $t, $f, imm:$cond)>;
+def : Pat<(SPselecticc (i64 simm11:$t), i64:$f, imm:$cond),
+ (MOVICCri (as_i32imm $t), $f, imm:$cond)>;
+
def : Pat<(SPselectfcc i64:$t, i64:$f, imm:$cond),
(MOVFCCrr $t, $f, imm:$cond)>;
def : Pat<(SPselectfcc (i64 simm11:$t), i64:$f, imm:$cond),