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-rw-r--r--lib/Target/MSP430/MSP430InstrInfo.td32
1 files changed, 31 insertions, 1 deletions
diff --git a/lib/Target/MSP430/MSP430InstrInfo.td b/lib/Target/MSP430/MSP430InstrInfo.td
index 927cd01966..cb1b2c29de 100644
--- a/lib/Target/MSP430/MSP430InstrInfo.td
+++ b/lib/Target/MSP430/MSP430InstrInfo.td
@@ -462,7 +462,6 @@ def AND16mm : Pseudo<(outs), (ins memdst:$dst, memsrc:$src),
(implicit SRW)]>;
}
-
let isCommutable = 1 in { // X = OR Y, Z == X = OR Z, Y
def OR8rr : Pseudo<(outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
"bis.b\t{$src2, $dst}",
@@ -519,6 +518,37 @@ def OR16mm : Pseudo<(outs), (ins memdst:$dst, memsrc:$src),
(i16 (load addr:$src))), addr:$dst)]>;
}
+// bic does not modify condition codes
+def BIC8rr : Pseudo<(outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
+ "bic.b\t{$src2, $dst}",
+ [(set GR8:$dst, (and GR8:$src1, (not GR8:$src2)))]>;
+def BIC16rr : Pseudo<(outs GR16:$dst), (ins GR16:$src1, GR16:$src2),
+ "bic.w\t{$src2, $dst}",
+ [(set GR16:$dst, (and GR16:$src1, (not GR16:$src2)))]>;
+
+def BIC8rm : Pseudo<(outs GR8:$dst), (ins GR8:$src1, memsrc:$src2),
+ "bic.b\t{$src2, $dst}",
+ [(set GR8:$dst, (and GR8:$src1, (not (i8 (load addr:$src2)))))]>;
+def BIC16rm : Pseudo<(outs GR16:$dst), (ins GR16:$src1, memsrc:$src2),
+ "bic.w\t{$src2, $dst}",
+ [(set GR16:$dst, (and GR16:$src1, (not (i16 (load addr:$src2)))))]>;
+
+let isTwoAddress = 0 in {
+def BIC8mr : Pseudo<(outs), (ins memdst:$dst, GR8:$src),
+ "bic.b\t{$src, $dst}",
+ [(store (and (load addr:$dst), (not GR8:$src)), addr:$dst)]>;
+def BIC16mr : Pseudo<(outs), (ins memdst:$dst, GR16:$src),
+ "bic.w\t{$src, $dst}",
+ [(store (and (load addr:$dst), (not GR16:$src)), addr:$dst)]>;
+
+def BIC8mm : Pseudo<(outs), (ins memdst:$dst, memsrc:$src),
+ "bic.b\t{$src, $dst}",
+ [(store (and (load addr:$dst), (not (i8 (load addr:$src)))), addr:$dst)]>;
+def BIC16mm : Pseudo<(outs), (ins memdst:$dst, memsrc:$src),
+ "bic.w\t{$src, $dst}",
+ [(store (and (load addr:$dst), (not (i16 (load addr:$src)))), addr:$dst)]>;
+}
+
let isCommutable = 1 in { // X = XOR Y, Z == X = XOR Z, Y
def XOR8rr : Pseudo<(outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
"xor.b\t{$src2, $dst}",