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-rw-r--r--include/llvm/IR/IntrinsicsAArch64.td4
-rw-r--r--lib/Target/AArch64/AArch64InstrNEON.td13
-rw-r--r--test/CodeGen/AArch64/neon-scalar-fabd.ll14
3 files changed, 18 insertions, 13 deletions
diff --git a/include/llvm/IR/IntrinsicsAArch64.td b/include/llvm/IR/IntrinsicsAArch64.td
index ddbbc7a2e7..37abbe7db8 100644
--- a/include/llvm/IR/IntrinsicsAArch64.td
+++ b/include/llvm/IR/IntrinsicsAArch64.td
@@ -304,7 +304,9 @@ def int_aarch64_neon_vabs :
Intrinsic<[llvm_v1i64_ty], [llvm_v1i64_ty], [IntrNoMem]>;
// Scalar Absolute Difference
-def int_aarch64_neon_vabd : Neon_2Arg_Intrinsic;
+def int_aarch64_neon_vabd :
+ Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>, LLVMMatchType<0>],
+ [IntrNoMem]>;
// Scalar Negate Value
def int_aarch64_neon_vneg :
diff --git a/lib/Target/AArch64/AArch64InstrNEON.td b/lib/Target/AArch64/AArch64InstrNEON.td
index a07bec015d..1f862d4cff 100644
--- a/lib/Target/AArch64/AArch64InstrNEON.td
+++ b/lib/Target/AArch64/AArch64InstrNEON.td
@@ -4176,6 +4176,15 @@ multiclass Neon_Scalar3Same_HS_size_patterns<SDPatternOperator opnode,
(INSTS FPR32:$Rn, FPR32:$Rm)>;
}
+multiclass Neon_Scalar3Same_fabd_SD_size_patterns<SDPatternOperator opnode,
+ Instruction INSTS,
+ Instruction INSTD> {
+ def : Pat<(f32 (opnode (f32 FPR32:$Rn), (f32 FPR32:$Rm))),
+ (INSTS FPR32:$Rn, FPR32:$Rm)>;
+ def : Pat<(f64 (opnode (f64 FPR64:$Rn), (f64 FPR64:$Rm))),
+ (INSTD FPR64:$Rn, FPR64:$Rm)>;
+}
+
multiclass Neon_Scalar3Same_SD_size_patterns<SDPatternOperator opnode,
Instruction INSTS,
Instruction INSTD> {
@@ -5199,8 +5208,8 @@ defm : Neon_Scalar3Same_cmp_SD_size_patterns<int_aarch64_neon_vcagt,
// Scakar Floating-point Absolute Difference
defm FABD: NeonI_Scalar3Same_SD_sizes<0b1, 0b1, 0b11010, "fabd">;
-defm : Neon_Scalar3Same_SD_size_patterns<int_aarch64_neon_vabd,
- FABDsss, FABDddd>;
+defm : Neon_Scalar3Same_fabd_SD_size_patterns<int_aarch64_neon_vabd,
+ FABDsss, FABDddd>;
// Scalar Absolute Value
defm ABS : NeonI_Scalar2SameMisc_D_size<0b0, 0b01011, "abs">;
diff --git a/test/CodeGen/AArch64/neon-scalar-fabd.ll b/test/CodeGen/AArch64/neon-scalar-fabd.ll
index 75686d3206..6343310a3c 100644
--- a/test/CodeGen/AArch64/neon-scalar-fabd.ll
+++ b/test/CodeGen/AArch64/neon-scalar-fabd.ll
@@ -4,10 +4,7 @@ define float @test_vabds_f32(float %a, float %b) {
; CHECK-LABEL: test_vabds_f32
; CHECK: fabd {{s[0-9]+}}, {{s[0-9]+}}, {{s[0-9]+}}
entry:
- %vabd.i = insertelement <1 x float> undef, float %a, i32 0
- %vabd1.i = insertelement <1 x float> undef, float %b, i32 0
- %vabd2.i = call <1 x float> @llvm.aarch64.neon.vabd.v1f32(<1 x float> %vabd.i, <1 x float> %vabd1.i)
- %0 = extractelement <1 x float> %vabd2.i, i32 0
+ %0 = call float @llvm.aarch64.neon.vabd.f32(float %a, float %a)
ret float %0
}
@@ -15,12 +12,9 @@ define double @test_vabdd_f64(double %a, double %b) {
; CHECK-LABEL: test_vabdd_f64
; CHECK: fabd {{d[0-9]+}}, {{d[0-9]+}}, {{d[0-9]+}}
entry:
- %vabd.i = insertelement <1 x double> undef, double %a, i32 0
- %vabd1.i = insertelement <1 x double> undef, double %b, i32 0
- %vabd2.i = call <1 x double> @llvm.aarch64.neon.vabd.v1f64(<1 x double> %vabd.i, <1 x double> %vabd1.i)
- %0 = extractelement <1 x double> %vabd2.i, i32 0
+ %0 = call double @llvm.aarch64.neon.vabd.f64(double %a, double %b)
ret double %0
}
-declare <1 x double> @llvm.aarch64.neon.vabd.v1f64(<1 x double>, <1 x double>)
-declare <1 x float> @llvm.aarch64.neon.vabd.v1f32(<1 x float>, <1 x float>)
+declare double @llvm.aarch64.neon.vabd.f64(double, double)
+declare float @llvm.aarch64.neon.vabd.f32(float, float)