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Diffstat (limited to 'lib/Target/X86/X86Instr64bit.td')
-rw-r--r--lib/Target/X86/X86Instr64bit.td22
1 files changed, 22 insertions, 0 deletions
diff --git a/lib/Target/X86/X86Instr64bit.td b/lib/Target/X86/X86Instr64bit.td
index 01af60d6e4..a6c0800c80 100644
--- a/lib/Target/X86/X86Instr64bit.td
+++ b/lib/Target/X86/X86Instr64bit.td
@@ -1730,6 +1730,28 @@ def : Pat<(parallel (X86smul_flag (loadi64 addr:$src1), i64immSExt32:$src2),
(IMUL64rmi32 addr:$src1, i64immSExt32:$src2)>;
// INC and DEC with EFLAGS result. Note that these do not set CF.
+def : Pat<(parallel (X86inc_flag GR16:$src), (implicit EFLAGS)),
+ (INC64_16r GR16:$src)>, Requires<[In64BitMode]>;
+def : Pat<(parallel (store (i16 (X86inc_flag (loadi16 addr:$dst))), addr:$dst),
+ (implicit EFLAGS)),
+ (INC64_16m addr:$dst)>, Requires<[In64BitMode]>;
+def : Pat<(parallel (X86dec_flag GR16:$src), (implicit EFLAGS)),
+ (DEC64_16r GR16:$src)>, Requires<[In64BitMode]>;
+def : Pat<(parallel (store (i16 (X86dec_flag (loadi16 addr:$dst))), addr:$dst),
+ (implicit EFLAGS)),
+ (DEC64_16m addr:$dst)>, Requires<[In64BitMode]>;
+
+def : Pat<(parallel (X86inc_flag GR32:$src), (implicit EFLAGS)),
+ (INC64_32r GR32:$src)>, Requires<[In64BitMode]>;
+def : Pat<(parallel (store (i32 (X86inc_flag (loadi32 addr:$dst))), addr:$dst),
+ (implicit EFLAGS)),
+ (INC64_32m addr:$dst)>, Requires<[In64BitMode]>;
+def : Pat<(parallel (X86dec_flag GR32:$src), (implicit EFLAGS)),
+ (DEC64_32r GR32:$src)>, Requires<[In64BitMode]>;
+def : Pat<(parallel (store (i32 (X86dec_flag (loadi32 addr:$dst))), addr:$dst),
+ (implicit EFLAGS)),
+ (DEC64_32m addr:$dst)>, Requires<[In64BitMode]>;
+
def : Pat<(parallel (X86inc_flag GR64:$src), (implicit EFLAGS)),
(INC64r GR64:$src)>;
def : Pat<(parallel (store (i64 (X86inc_flag (loadi64 addr:$dst))), addr:$dst),