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); +}