When generating spill and reload code for vector registers on PowerPC,

[oota-llvm.git] / lib / Target / X86 / X86InstrCompiler.td

diff --git a/lib/Target/X86/X86InstrCompiler.td b/lib/Target/X86/X86InstrCompiler.td
index 401a7f2cc7d8e93993e3b8b2d7fb2e2374fdfad6..f27b6f7f53aec616a8f172f50f834c8a9aec0256 100644 (file)
--- a/lib/Target/X86/X86InstrCompiler.td
+++ b/lib/Target/X86/X86InstrCompiler.td
@@ -230,25 +230,18 @@ def MOV64ri64i32 : Ii32<0xB8, AddRegFrm, (outs GR64:$dst), (ins i64i32imm:$src),
                         IIC_ALU_NONMEM>;
 
 // Use sbb to materialize carry bit.
-let Uses = [EFLAGS], Defs = [EFLAGS], isCodeGenOnly = 1 in {
+let Uses = [EFLAGS], Defs = [EFLAGS], isPseudo = 1 in {
 // FIXME: These are pseudo ops that should be replaced with Pat<> patterns.
 // However, Pat<> can't replicate the destination reg into the inputs of the
 // result.
-// FIXME: Change these to have encoding Pseudo when X86MCCodeEmitter replaces
-// X86CodeEmitter.
-def SETB_C8r : I<0x18, MRMInitReg, (outs GR8:$dst), (ins), "",
-                 [(set GR8:$dst, (X86setcc_c X86_COND_B, EFLAGS))],
-                 IIC_ALU_NONMEM>;
-def SETB_C16r : I<0x19, MRMInitReg, (outs GR16:$dst), (ins), "",
-                 [(set GR16:$dst, (X86setcc_c X86_COND_B, EFLAGS))],
-                 IIC_ALU_NONMEM>,
-                OpSize;
-def SETB_C32r : I<0x19, MRMInitReg, (outs GR32:$dst), (ins), "",
-                 [(set GR32:$dst, (X86setcc_c X86_COND_B, EFLAGS))],
-                 IIC_ALU_NONMEM>;
-def SETB_C64r : RI<0x19, MRMInitReg, (outs GR64:$dst), (ins), "",
-                 [(set GR64:$dst, (X86setcc_c X86_COND_B, EFLAGS))],
-                 IIC_ALU_NONMEM>;
+def SETB_C8r : I<0, Pseudo, (outs GR8:$dst), (ins), "",
+                 [(set GR8:$dst, (X86setcc_c X86_COND_B, EFLAGS))]>;
+def SETB_C16r : I<0, Pseudo, (outs GR16:$dst), (ins), "",
+                 [(set GR16:$dst, (X86setcc_c X86_COND_B, EFLAGS))]>;
+def SETB_C32r : I<0, Pseudo, (outs GR32:$dst), (ins), "",
+                 [(set GR32:$dst, (X86setcc_c X86_COND_B, EFLAGS))]>;
+def SETB_C64r : I<0, Pseudo, (outs GR64:$dst), (ins), "",
+                 [(set GR64:$dst, (X86setcc_c X86_COND_B, EFLAGS))]>;
 } // isCodeGenOnly
 
 
@@ -453,6 +446,11 @@ def CMOV_GR16 : I<0, Pseudo,
                     "#CMOV_GR16* PSEUDO!",
                     [(set GR16:$dst,
                       (X86cmov GR16:$src1, GR16:$src2, imm:$cond, EFLAGS))]>;
+} // Predicates = [NoCMov]
+
+// fcmov doesn't handle all possible EFLAGS, provide a fallback if there is no
+// SSE1.
+let Predicates = [FPStackf32] in
 def CMOV_RFP32 : I<0, Pseudo,
                     (outs RFP32:$dst),
                     (ins RFP32:$src1, RFP32:$src2, i8imm:$cond),
@@ -460,6 +458,9 @@ def CMOV_RFP32 : I<0, Pseudo,
                     [(set RFP32:$dst,
                       (X86cmov RFP32:$src1, RFP32:$src2, imm:$cond,
                                                   EFLAGS))]>;
+// fcmov doesn't handle all possible EFLAGS, provide a fallback if there is no
+// SSE2.
+let Predicates = [FPStackf64] in
 def CMOV_RFP64 : I<0, Pseudo,
                     (outs RFP64:$dst),
                     (ins RFP64:$src1, RFP64:$src2, i8imm:$cond),
@@ -474,7 +475,6 @@ def CMOV_RFP80 : I<0, Pseudo,
                     [(set RFP80:$dst,
                       (X86cmov RFP80:$src1, RFP80:$src2, imm:$cond,
                                                   EFLAGS))]>;
-} // Predicates = [NoCMov]
 } // UsesCustomInserter = 1, Uses = [EFLAGS]