[AVX-512] Don't use two opcodes for INTR_TYPE_SCALAR_MASK_RM. The handling was such that if the second opcode was present the first was ingored, so we can just have one opcode.

llvm-svn: 282344

2 files changed, 21 insertions, 22 deletions

diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index a777a25aaf7..6994d63be40 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -17670,8 +17670,7 @@ static SDValue LowerINTRINSIC_WO_CHAIN(SDValue Op, const X86Subtarget &Subtarget
       // (2) With rounding mode and sae - 7 operands.
       if (Op.getNumOperands() == 6) {
         SDValue Sae  = Op.getOperand(5);
-        unsigned Opc = IntrData->Opc1 ? IntrData->Opc1 : IntrData->Opc0;
-        return getScalarMaskingNode(DAG.getNode(Opc, dl, VT, Src1, Src2,
+        return getScalarMaskingNode(DAG.getNode(IntrData->Opc0, dl, VT, Src1, Src2,
                                                 Sae),
                                     Mask, Src0, Subtarget, DAG);
       }
diff --git a/llvm/lib/Target/X86/X86IntrinsicsInfo.h b/llvm/lib/Target/X86/X86IntrinsicsInfo.h
index 3f1a6d78886..513e092f008 100644
--- a/llvm/lib/Target/X86/X86IntrinsicsInfo.h
+++ b/llvm/lib/Target/X86/X86IntrinsicsInfo.h
@@ -381,10 +381,10 @@ static const IntrinsicData  IntrinsicsWithoutChain[] = {
   X86ISD::FADD_RND),
   X86_INTRINSIC_DATA(avx512_mask_add_ps_512, INTR_TYPE_2OP_MASK, ISD::FADD,
   X86ISD::FADD_RND),
-  X86_INTRINSIC_DATA(avx512_mask_add_sd_round, INTR_TYPE_SCALAR_MASK_RM, ISD::FADD,
-  X86ISD::FADD_RND),
-  X86_INTRINSIC_DATA(avx512_mask_add_ss_round, INTR_TYPE_SCALAR_MASK_RM, ISD::FADD,
-  X86ISD::FADD_RND),
+  X86_INTRINSIC_DATA(avx512_mask_add_sd_round, INTR_TYPE_SCALAR_MASK_RM,
+                     X86ISD::FADD_RND, 0),
+  X86_INTRINSIC_DATA(avx512_mask_add_ss_round, INTR_TYPE_SCALAR_MASK_RM,
+                     X86ISD::FADD_RND, 0),
   X86_INTRINSIC_DATA(avx512_mask_broadcastf32x2_256, BRCST32x2_TO_VEC,
                      X86ISD::VBROADCAST, 0),
   X86_INTRINSIC_DATA(avx512_mask_broadcastf32x2_512, BRCST32x2_TO_VEC,
@@ -649,10 +649,10 @@ static const IntrinsicData  IntrinsicsWithoutChain[] = {
                      X86ISD::FDIV_RND),
   X86_INTRINSIC_DATA(avx512_mask_div_ps_512, INTR_TYPE_2OP_MASK, ISD::FDIV,
                      X86ISD::FDIV_RND),
-  X86_INTRINSIC_DATA(avx512_mask_div_sd_round, INTR_TYPE_SCALAR_MASK_RM, ISD::FDIV,
-                     X86ISD::FDIV_RND),
-  X86_INTRINSIC_DATA(avx512_mask_div_ss_round, INTR_TYPE_SCALAR_MASK_RM, ISD::FDIV,
-                     X86ISD::FDIV_RND),
+  X86_INTRINSIC_DATA(avx512_mask_div_sd_round, INTR_TYPE_SCALAR_MASK_RM,
+                     X86ISD::FDIV_RND, 0),
+  X86_INTRINSIC_DATA(avx512_mask_div_ss_round, INTR_TYPE_SCALAR_MASK_RM,
+                     X86ISD::FDIV_RND, 0),
   X86_INTRINSIC_DATA(avx512_mask_expand_d_128,  COMPRESS_EXPAND_IN_REG,
                      X86ISD::EXPAND, 0),
   X86_INTRINSIC_DATA(avx512_mask_expand_d_256,  COMPRESS_EXPAND_IN_REG,
@@ -770,9 +770,9 @@ static const IntrinsicData  IntrinsicsWithoutChain[] = {
   X86_INTRINSIC_DATA(avx512_mask_max_ps_512, INTR_TYPE_2OP_MASK, X86ISD::FMAX,
                      X86ISD::FMAX_RND),
   X86_INTRINSIC_DATA(avx512_mask_max_sd_round, INTR_TYPE_SCALAR_MASK_RM,
-                     X86ISD::FMAX, X86ISD::FMAX_RND),
+                     X86ISD::FMAX_RND, 0),
   X86_INTRINSIC_DATA(avx512_mask_max_ss_round, INTR_TYPE_SCALAR_MASK_RM,
-                     X86ISD::FMAX, X86ISD::FMAX_RND),
+                     X86ISD::FMAX_RND, 0),
   X86_INTRINSIC_DATA(avx512_mask_min_pd_128, INTR_TYPE_2OP_MASK, X86ISD::FMIN, 0),
   X86_INTRINSIC_DATA(avx512_mask_min_pd_256, INTR_TYPE_2OP_MASK, X86ISD::FMIN, 0),
   X86_INTRINSIC_DATA(avx512_mask_min_pd_512, INTR_TYPE_2OP_MASK, X86ISD::FMIN,
@@ -782,9 +782,9 @@ static const IntrinsicData  IntrinsicsWithoutChain[] = {
   X86_INTRINSIC_DATA(avx512_mask_min_ps_512, INTR_TYPE_2OP_MASK, X86ISD::FMIN,
                      X86ISD::FMIN_RND),
   X86_INTRINSIC_DATA(avx512_mask_min_sd_round, INTR_TYPE_SCALAR_MASK_RM,
-                     X86ISD::FMIN, X86ISD::FMIN_RND),
+                     X86ISD::FMIN_RND, 0),
   X86_INTRINSIC_DATA(avx512_mask_min_ss_round, INTR_TYPE_SCALAR_MASK_RM,
-                     X86ISD::FMIN, X86ISD::FMIN_RND),
+                     X86ISD::FMIN_RND, 0),
   X86_INTRINSIC_DATA(avx512_mask_move_sd, INTR_TYPE_SCALAR_MASK,
                      X86ISD::MOVSD, 0),
   X86_INTRINSIC_DATA(avx512_mask_move_ss, INTR_TYPE_SCALAR_MASK,
@@ -793,10 +793,10 @@ static const IntrinsicData  IntrinsicsWithoutChain[] = {
                      X86ISD::FMUL_RND),
   X86_INTRINSIC_DATA(avx512_mask_mul_ps_512, INTR_TYPE_2OP_MASK, ISD::FMUL,
                      X86ISD::FMUL_RND),
-  X86_INTRINSIC_DATA(avx512_mask_mul_sd_round, INTR_TYPE_SCALAR_MASK_RM, ISD::FMUL,
-  X86ISD::FMUL_RND),
-  X86_INTRINSIC_DATA(avx512_mask_mul_ss_round, INTR_TYPE_SCALAR_MASK_RM, ISD::FMUL,
-  X86ISD::FMUL_RND),
+  X86_INTRINSIC_DATA(avx512_mask_mul_sd_round, INTR_TYPE_SCALAR_MASK_RM,
+                     X86ISD::FMUL_RND, 0),
+  X86_INTRINSIC_DATA(avx512_mask_mul_ss_round, INTR_TYPE_SCALAR_MASK_RM,
+                     X86ISD::FMUL_RND, 0),
   X86_INTRINSIC_DATA(avx512_mask_pabs_b_128, INTR_TYPE_1OP_MASK, X86ISD::ABS, 0),
   X86_INTRINSIC_DATA(avx512_mask_pabs_b_256, INTR_TYPE_1OP_MASK, X86ISD::ABS, 0),
   X86_INTRINSIC_DATA(avx512_mask_pabs_b_512, INTR_TYPE_1OP_MASK, X86ISD::ABS, 0),
@@ -1367,10 +1367,10 @@ static const IntrinsicData  IntrinsicsWithoutChain[] = {
                      X86ISD::FSUB_RND),
   X86_INTRINSIC_DATA(avx512_mask_sub_ps_512, INTR_TYPE_2OP_MASK, ISD::FSUB,
                      X86ISD::FSUB_RND),
-  X86_INTRINSIC_DATA(avx512_mask_sub_sd_round, INTR_TYPE_SCALAR_MASK_RM, ISD::FSUB,
-  X86ISD::FSUB_RND),
-  X86_INTRINSIC_DATA(avx512_mask_sub_ss_round, INTR_TYPE_SCALAR_MASK_RM, ISD::FSUB,
-  X86ISD::FSUB_RND),
+  X86_INTRINSIC_DATA(avx512_mask_sub_sd_round, INTR_TYPE_SCALAR_MASK_RM,
+                     X86ISD::FSUB_RND, 0),
+  X86_INTRINSIC_DATA(avx512_mask_sub_ss_round, INTR_TYPE_SCALAR_MASK_RM,
+                     X86ISD::FSUB_RND, 0),
   X86_INTRINSIC_DATA(avx512_mask_ucmp_b_128,    CMP_MASK_CC,  X86ISD::CMPMU, 0),
   X86_INTRINSIC_DATA(avx512_mask_ucmp_b_256,    CMP_MASK_CC,  X86ISD::CMPMU, 0),
   X86_INTRINSIC_DATA(avx512_mask_ucmp_b_512,    CMP_MASK_CC,  X86ISD::CMPMU, 0),