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-rw-r--r--lib/Target/X86/X86ScheduleAtom.td20
1 files changed, 8 insertions, 12 deletions
diff --git a/lib/Target/X86/X86ScheduleAtom.td b/lib/Target/X86/X86ScheduleAtom.td
index d1e902e6c43f..a7f461c456bd 100644
--- a/lib/Target/X86/X86ScheduleAtom.td
+++ b/lib/Target/X86/X86ScheduleAtom.td
@@ -81,8 +81,8 @@ defm : AtomWriteResPair<WriteADC, [AtomPort01], [AtomPort0]>;
defm : AtomWriteResPair<WriteIMul, [AtomPort01], [AtomPort01], 7, 7, [7], [7]>;
defm : AtomWriteResPair<WriteIMul64, [AtomPort01], [AtomPort01], 12, 12, [12], [12]>;
-defm : AtomWriteResPair<WriteBSWAP32, [AtomPort0], [AtomPort0]>;
-defm : AtomWriteResPair<WriteBSWAP64, [AtomPort0], [AtomPort0]>;
+defm : X86WriteRes<WriteBSWAP32, [AtomPort0], 1, [1], 1>;
+defm : X86WriteRes<WriteBSWAP64, [AtomPort0], 1, [1], 1>;
defm : AtomWriteResPair<WriteDiv8, [AtomPort01], [AtomPort01], 50, 68, [50], [68]>;
defm : AtomWriteResPair<WriteDiv16, [AtomPort01], [AtomPort01], 50, 50, [50], [50]>;
@@ -108,6 +108,7 @@ def : WriteRes<WriteLAHFSAHF, [AtomPort01]> {
let Latency = 2;
let ResourceCycles = [2];
}
+def : WriteRes<WriteBitTest,[AtomPort01]>;
defm : X86WriteResUnsupported<WriteIMulH>;
@@ -150,11 +151,10 @@ defm : X86WriteResPairUnsupported<WriteBZHI>;
defm : AtomWriteResPair<WriteShift, [AtomPort0], [AtomPort0]>;
-////////////////////////////////////////////////////////////////////////////////
-// Double shift instructions.
-////////////////////////////////////////////////////////////////////////////////
-
-defm : AtomWriteResPair<WriteShiftDouble, [AtomPort0], [AtomPort0]>;
+defm : X86WriteRes<WriteSHDrri, [AtomPort01], 2, [2], 1>;
+defm : X86WriteRes<WriteSHDrrcl,[AtomPort01], 2, [2], 1>;
+defm : X86WriteRes<WriteSHDmri, [AtomPort01], 4, [4], 1>;
+defm : X86WriteRes<WriteSHDmrcl,[AtomPort01], 4, [4], 1>;
////////////////////////////////////////////////////////////////////////////////
// Loads, stores, and moves, not folded with other operations.
@@ -562,9 +562,7 @@ def AtomWrite01_2 : SchedWriteRes<[AtomPort01]> {
def : InstRW<[AtomWrite01_2], (instrs LEAVE, LEAVE64, POP16r,
PUSH16rmm, PUSH32rmm, PUSH64rmm,
LODSB, LODSL, LODSQ, LODSW,
- SCASB, SCASL, SCASQ, SCASW,
- SHLD32rrCL, SHRD32rrCL,
- SHLD32rri8, SHRD32rri8)>;
+ SCASB, SCASL, SCASQ, SCASW)>;
def : InstRW<[AtomWrite01_2], (instregex "BT(C|R|S)(16|32|64)mi8",
"PUSH(CS|DS|ES|FS|GS|SS)(16|32|64)",
"XADD(8|16|32|64)rr",
@@ -598,8 +596,6 @@ def AtomWrite01_4 : SchedWriteRes<[AtomPort01]> {
}
def : InstRW<[AtomWrite01_4], (instrs CBW, CWD, CWDE, CDQ, CDQE, CQO,
JCXZ, JECXZ, JRCXZ,
- SHLD32mrCL, SHRD32mrCL,
- SHLD32mri8, SHRD32mri8,
LD_F80m)>;
def : InstRW<[AtomWrite01_4], (instregex "PH(ADD|SUB)Drm",
"(MMX_)?PEXTRWrr(_REV)?")>;