[PATCH] D45670: [NEON] Define vfma_n_f32() and vfmaq_n_f32() intrinsics in AArch32 mode

[Ivan Kosarev via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL330336: [NEON] Define vfma_n_f32() and vfmaq_n_f32() intrinsics in AArch32 mode (authored by kosarev, committed by ).
Herald added a subscriber: llvm-commits.

Changed prior to commit:
  https://reviews.llvm.org/D45670?vs=142784&id=143099#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D45670

Files:
  cfe/trunk/include/clang/Basic/arm_neon.td
  cfe/trunk/test/CodeGen/arm-neon-fma.c


Index: cfe/trunk/include/clang/Basic/arm_neon.td
===================================================================
--- cfe/trunk/include/clang/Basic/arm_neon.td
+++ cfe/trunk/include/clang/Basic/arm_neon.td
@@ -531,6 +531,7 @@
 let ArchGuard = "defined(__ARM_FEATURE_FMA)" in {
   def VFMA : SInst<"vfma", "dddd", "fQf">;
   def VFMS : SOpInst<"vfms", "dddd", "fQf", OP_FMLS>;
+  def FMLA_N_F32 : SOpInst<"vfma_n", "ddds", "fQf", OP_FMLA_N>;
 }
 
 ////////////////////////////////////////////////////////////////////////////////
@@ -621,7 +622,7 @@
 // MUL, MLA, MLS, FMA, FMS definitions with scalar argument
 def VMUL_N_A64 : IOpInst<"vmul_n", "dds", "Qd", OP_MUL_N>;
 
-def FMLA_N : SOpInst<"vfma_n", "ddds", "fdQfQd", OP_FMLA_N>;
+def FMLA_N : SOpInst<"vfma_n", "ddds", "dQd", OP_FMLA_N>;
 def FMLS_N : SOpInst<"vfms_n", "ddds", "fdQfQd", OP_FMLS_N>;
 
 def MLA_N : SOpInst<"vmla_n", "ddds", "Qd", OP_MLA_N>;
Index: cfe/trunk/test/CodeGen/arm-neon-fma.c
===================================================================
--- cfe/trunk/test/CodeGen/arm-neon-fma.c
+++ cfe/trunk/test/CodeGen/arm-neon-fma.c
@@ -20,3 +20,27 @@
 float32x4_t test_fmaq_order(float32x4_t accum, float32x4_t lhs, float32x4_t rhs) {
   return vfmaq_f32(accum, lhs, rhs);
 }
+
+// CHECK-LABEL: define <2 x float> @test_vfma_n_f32(<2 x float> %a, <2 x float> %b, float %n) #0 {
+// CHECK:   [[VECINIT_I:%.*]] = insertelement <2 x float> undef, float %n, i32 0
+// CHECK:   [[VECINIT1_I:%.*]] = insertelement <2 x float> [[VECINIT_I]], float %n, i32 1
+// CHECK:   [[TMP1:%.*]] = bitcast <2 x float> %b to <8 x i8>
+// CHECK:   [[TMP2:%.*]] = bitcast <2 x float> [[VECINIT1_I]] to <8 x i8>
+// CHECK:   [[TMP3:%.*]] = call <2 x float> @llvm.fma.v2f32(<2 x float> %b, <2 x float> [[VECINIT1_I]], <2 x float> %a)
+// CHECK:   ret <2 x float> [[TMP3]]
+float32x2_t test_vfma_n_f32(float32x2_t a, float32x2_t b, float32_t n) {
+  return vfma_n_f32(a, b, n);
+}
+
+// CHECK-LABEL: define <4 x float> @test_vfmaq_n_f32(<4 x float> %a, <4 x float> %b, float %n) #0 {
+// CHECK:   [[VECINIT_I:%.*]] = insertelement <4 x float> undef, float %n, i32 0
+// CHECK:   [[VECINIT1_I:%.*]] = insertelement <4 x float> [[VECINIT_I]], float %n, i32 1
+// CHECK:   [[VECINIT2_I:%.*]] = insertelement <4 x float> [[VECINIT1_I]], float %n, i32 2
+// CHECK:   [[VECINIT3_I:%.*]] = insertelement <4 x float> [[VECINIT2_I]], float %n, i32 3
+// CHECK:   [[TMP1:%.*]] = bitcast <4 x float> %b to <16 x i8>
+// CHECK:   [[TMP2:%.*]] = bitcast <4 x float> [[VECINIT3_I]] to <16 x i8>
+// CHECK:   [[TMP3:%.*]] = call <4 x float> @llvm.fma.v4f32(<4 x float> %b, <4 x float> [[VECINIT3_I]], <4 x float> %a)
+// CHECK:   ret <4 x float> [[TMP3]]
+float32x4_t test_vfmaq_n_f32(float32x4_t a, float32x4_t b, float32_t n) {
+  return vfmaq_n_f32(a, b, n);
+}


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