Remove intrinsic specific instructions for SSE/SSE2/AVX floating point max/min instru...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171227 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index 4cdcdab9f176436c763744a48b6e43a67d5e39f3..48a7244141c85f52f66e4a03ad48cd0b8a0f0291 100644 (file)
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -10400,6 +10400,35 @@ static SDValue LowerINTRINSIC_WO_CHAIN(SDValue Op, SelectionDAG &DAG) {
     return DAG.getNode(X86ISD::SMIN, dl, Op.getValueType(),
                        Op.getOperand(1), Op.getOperand(2));
 
+  // SSE/SSE2/AVX floating point max/min intrinsics.
+  case Intrinsic::x86_sse_max_ps:
+  case Intrinsic::x86_sse2_max_pd:
+  case Intrinsic::x86_avx_max_ps_256:
+  case Intrinsic::x86_avx_max_pd_256:
+  case Intrinsic::x86_sse_min_ps:
+  case Intrinsic::x86_sse2_min_pd:
+  case Intrinsic::x86_avx_min_ps_256:
+  case Intrinsic::x86_avx_min_pd_256: {
+    unsigned Opcode;
+    switch (IntNo) {
+    default: llvm_unreachable("Impossible intrinsic");  // Can't reach here.
+    case Intrinsic::x86_sse_max_ps:
+    case Intrinsic::x86_sse2_max_pd:
+    case Intrinsic::x86_avx_max_ps_256:
+    case Intrinsic::x86_avx_max_pd_256:
+      Opcode = X86ISD::FMAX;
+      break;
+    case Intrinsic::x86_sse_min_ps:
+    case Intrinsic::x86_sse2_min_pd:
+    case Intrinsic::x86_avx_min_ps_256:
+    case Intrinsic::x86_avx_min_pd_256:
+      Opcode = X86ISD::FMIN;
+      break;
+    }
+    return DAG.getNode(Opcode, dl, Op.getValueType(),
+                       Op.getOperand(1), Op.getOperand(2));
+  }
+
   // AVX2 variable shift intrinsics
   case Intrinsic::x86_avx2_psllv_d:
   case Intrinsic::x86_avx2_psllv_q:

diff --git a/lib/Target/X86/X86InstrInfo.cpp b/lib/Target/X86/X86InstrInfo.cpp
index bb81fa163f9c0f4687c2da9308931890b73e1b7c..f3ec067bdb328ef99116c8f541328fac3facd69b 100644 (file)
--- a/lib/Target/X86/X86InstrInfo.cpp
+++ b/lib/Target/X86/X86InstrInfo.cpp
@@ -710,21 +710,13 @@ X86InstrInfo::X86InstrInfo(X86TargetMachine &tm)
     { X86::Int_CVTSI2SSrr,  X86::Int_CVTSI2SSrm,      0 },
     { X86::Int_CVTSS2SDrr,  X86::Int_CVTSS2SDrm,      0 },
     { X86::MAXPDrr,         X86::MAXPDrm,       TB_ALIGN_16 },
-    { X86::MAXPDrr_Int,     X86::MAXPDrm_Int,   TB_ALIGN_16 },
     { X86::MAXPSrr,         X86::MAXPSrm,       TB_ALIGN_16 },
-    { X86::MAXPSrr_Int,     X86::MAXPSrm_Int,   TB_ALIGN_16 },
     { X86::MAXSDrr,         X86::MAXSDrm,       0 },
-    { X86::MAXSDrr_Int,     X86::MAXSDrm_Int,   0 },
     { X86::MAXSSrr,         X86::MAXSSrm,       0 },
-    { X86::MAXSSrr_Int,     X86::MAXSSrm_Int,   0 },
     { X86::MINPDrr,         X86::MINPDrm,       TB_ALIGN_16 },
-    { X86::MINPDrr_Int,     X86::MINPDrm_Int,   TB_ALIGN_16 },
     { X86::MINPSrr,         X86::MINPSrm,       TB_ALIGN_16 },
-    { X86::MINPSrr_Int,     X86::MINPSrm_Int,   TB_ALIGN_16 },
     { X86::MINSDrr,         X86::MINSDrm,       0 },
-    { X86::MINSDrr_Int,     X86::MINSDrm_Int,   0 },
     { X86::MINSSrr,         X86::MINSSrm,       0 },
-    { X86::MINSSrr_Int,     X86::MINSSrm_Int,   0 },
     { X86::MPSADBWrri,      X86::MPSADBWrmi,    TB_ALIGN_16 },
     { X86::MULPDrr,         X86::MULPDrm,       TB_ALIGN_16 },
     { X86::MULPSrr,         X86::MULPSrm,       TB_ALIGN_16 },
@@ -896,21 +888,13 @@ X86InstrInfo::X86InstrInfo(X86TargetMachine &tm)
     { X86::Int_VCMPSDrr,      X86::Int_VCMPSDrm,       0 },
     { X86::Int_VCMPSSrr,      X86::Int_VCMPSSrm,       0 },
     { X86::VMAXPDrr,          X86::VMAXPDrm,           0 },
-    { X86::VMAXPDrr_Int,      X86::VMAXPDrm_Int,       0 },
     { X86::VMAXPSrr,          X86::VMAXPSrm,           0 },
-    { X86::VMAXPSrr_Int,      X86::VMAXPSrm_Int,       0 },
     { X86::VMAXSDrr,          X86::VMAXSDrm,           0 },
-    { X86::VMAXSDrr_Int,      X86::VMAXSDrm_Int,       0 },
     { X86::VMAXSSrr,          X86::VMAXSSrm,           0 },
-    { X86::VMAXSSrr_Int,      X86::VMAXSSrm_Int,       0 },
     { X86::VMINPDrr,          X86::VMINPDrm,           0 },
-    { X86::VMINPDrr_Int,      X86::VMINPDrm_Int,       0 },
     { X86::VMINPSrr,          X86::VMINPSrm,           0 },
-    { X86::VMINPSrr_Int,      X86::VMINPSrm_Int,       0 },
     { X86::VMINSDrr,          X86::VMINSDrm,           0 },
-    { X86::VMINSDrr_Int,      X86::VMINSDrm_Int,       0 },
     { X86::VMINSSrr,          X86::VMINSSrm,           0 },
-    { X86::VMINSSrr_Int,      X86::VMINSSrm_Int,       0 },
     { X86::VMPSADBWrri,       X86::VMPSADBWrmi,        0 },
     { X86::VMULPDrr,          X86::VMULPDrm,           0 },
     { X86::VMULPSrr,          X86::VMULPSrm,           0 },
@@ -1037,13 +1021,9 @@ X86InstrInfo::X86InstrInfo(X86TargetMachine &tm)
     { X86::VHSUBPSYrr,        X86::VHSUBPSYrm,         0 },
     { X86::VINSERTF128rr,     X86::VINSERTF128rm,      0 },
     { X86::VMAXPDYrr,         X86::VMAXPDYrm,          0 },
-    { X86::VMAXPDYrr_Int,     X86::VMAXPDYrm_Int,      0 },
     { X86::VMAXPSYrr,         X86::VMAXPSYrm,          0 },
-    { X86::VMAXPSYrr_Int,     X86::VMAXPSYrm_Int,      0 },
     { X86::VMINPDYrr,         X86::VMINPDYrm,          0 },
-    { X86::VMINPDYrr_Int,     X86::VMINPDYrm_Int,      0 },
     { X86::VMINPSYrr,         X86::VMINPSYrm,          0 },
-    { X86::VMINPSYrr_Int,     X86::VMINPSYrm_Int,      0 },
     { X86::VMULPDYrr,         X86::VMULPDYrm,          0 },
     { X86::VMULPSYrr,         X86::VMULPSYrm,          0 },
     { X86::VORPDYrr,          X86::VORPDYrm,           0 },

diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td
index 0c7d23f143a9ef231b55a9e387062606a39f5ee4..041b4ceec07e36d1bbdfc83a7a051e6ccd2fd050 100644 (file)
--- a/lib/Target/X86/X86InstrSSE.td
+++ b/lib/Target/X86/X86InstrSSE.td
@@ -217,27 +217,6 @@ multiclass sse12_fp_packed_logical_rm<bits<8> opc, RegisterClass RC, Domain d,
        pat_rm, IIC_DEFAULT, d>;
 }
 
-/// sse12_fp_packed_int - SSE 1 & 2 packed instructions intrinsics class
-multiclass sse12_fp_packed_int<bits<8> opc, string OpcodeStr, RegisterClass RC,
-                           string asm, string SSEVer, string FPSizeStr,
-                           X86MemOperand x86memop, PatFrag mem_frag,
-                           Domain d, OpndItins itins, bit Is2Addr = 1> {
-  def rr_Int : PI<opc, MRMSrcReg, (outs RC:$dst), (ins RC:$src1, RC:$src2),
-       !if(Is2Addr,
-           !strconcat(asm, "\t{$src2, $dst|$dst, $src2}"),
-           !strconcat(asm, "\t{$src2, $src1, $dst|$dst, $src1, $src2}")),
-           [(set RC:$dst, (!cast<Intrinsic>(
-                     !strconcat("int_x86_", SSEVer, "_", OpcodeStr, FPSizeStr))
-                 RC:$src1, RC:$src2))], IIC_DEFAULT, d>;
-  def rm_Int : PI<opc, MRMSrcMem, (outs RC:$dst), (ins RC:$src1,x86memop:$src2),
-       !if(Is2Addr,
-           !strconcat(asm, "\t{$src2, $dst|$dst, $src2}"),
-           !strconcat(asm, "\t{$src2, $src1, $dst|$dst, $src1, $src2}")),
-       [(set RC:$dst, (!cast<Intrinsic>(
-                     !strconcat("int_x86_", SSEVer, "_", OpcodeStr, FPSizeStr))
-             RC:$src1, (mem_frag addr:$src2)))], IIC_DEFAULT, d>;
-}
-
 //===----------------------------------------------------------------------===//
 //  Non-instruction patterns
 //===----------------------------------------------------------------------===//
@@ -2864,37 +2843,6 @@ multiclass basic_sse12_fp_binop_s_int<bits<8> opc, string OpcodeStr,
      itins.d, Is2Addr>, XD;
 }
 
-multiclass basic_sse12_fp_binop_p_int<bits<8> opc, string OpcodeStr,
-                                      SizeItins itins> {
-let Predicates = [HasAVX] in {
-  defm V#NAME#PS : sse12_fp_packed_int<opc, OpcodeStr, VR128,
-            !strconcat(OpcodeStr, "ps"), "sse", "_ps", f128mem, memopv4f32,
-            SSEPackedSingle, itins.s, 0>, TB, VEX_4V;
-
-  defm V#NAME#PD : sse12_fp_packed_int<opc, OpcodeStr, VR128,
-            !strconcat(OpcodeStr, "pd"), "sse2", "_pd", f128mem,
-            memopv2f64, SSEPackedDouble, itins.d, 0>, TB, OpSize, VEX_4V;
-
-  defm V#NAME#PSY : sse12_fp_packed_int<opc, OpcodeStr, VR256,
-            !strconcat(OpcodeStr, "ps"), "avx", "_ps_256", f256mem,
-            memopv8f32, SSEPackedSingle, itins.s, 0>, TB, VEX_4V, VEX_L;
-
-  defm V#NAME#PDY : sse12_fp_packed_int<opc, OpcodeStr, VR256,
-            !strconcat(OpcodeStr, "pd"), "avx", "_pd_256", f256mem,
-            memopv4f64, SSEPackedDouble, itins.d, 0>, TB, OpSize, VEX_4V, VEX_L;
-}
-
-let Constraints = "$src1 = $dst" in {
-  defm PS : sse12_fp_packed_int<opc, OpcodeStr, VR128,
-                            !strconcat(OpcodeStr, "ps"), "sse", "_ps", f128mem,
-                            memopv4f32, SSEPackedSingle, itins.s, 1>, TB;
-
-  defm PD : sse12_fp_packed_int<opc, OpcodeStr, VR128,
-                           !strconcat(OpcodeStr, "pd"), "sse2", "_pd", f128mem,
-                           memopv2f64, SSEPackedDouble, itins.d, 1>, TB, OpSize;
-}
-}
-
 // Binary Arithmetic instructions
 defm ADD : basic_sse12_fp_binop_p<0x58, "add", fadd, SSE_ALU_ITINS_P>;
 defm MUL : basic_sse12_fp_binop_p<0x59, "mul", fmul, SSE_MUL_ITINS_P>;
@@ -2902,9 +2850,7 @@ let isCommutable = 0 in {
   defm SUB : basic_sse12_fp_binop_p<0x5C, "sub", fsub, SSE_ALU_ITINS_P>;
   defm DIV : basic_sse12_fp_binop_p<0x5E, "div", fdiv, SSE_DIV_ITINS_P>;
   defm MAX : basic_sse12_fp_binop_p<0x5F, "max", X86fmax, SSE_ALU_ITINS_P>;
-  defm MAX : basic_sse12_fp_binop_p_int<0x5F, "max", SSE_ALU_ITINS_P>;
   defm MIN : basic_sse12_fp_binop_p<0x5D, "min", X86fmin, SSE_ALU_ITINS_P>;
-  defm MIN : basic_sse12_fp_binop_p_int<0x5D, "min", SSE_ALU_ITINS_P>;
 }
 
 let isCodeGenOnly = 1 in {