This revision was automatically updated to reflect the committed changes.
Closed by commit rGdf3ed6c0fe31: [ARM,MVE] Add intrinsics for int <->
float conversion. (authored by simon_tatham).
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D74332/new/
https://reviews.llvm.org/D74332
Files:
clang/include/clang/Basic/arm_mve.td
clang/include/clang/Basic/arm_mve_defs.td
clang/test/CodeGen/arm-mve-intrinsics/vcvt.c
Index: clang/test/CodeGen/arm-mve-intrinsics/vcvt.c
===================================================================
--- clang/test/CodeGen/arm-mve-intrinsics/vcvt.c
+++ clang/test/CodeGen/arm-mve-intrinsics/vcvt.c
@@ -4,6 +4,102 @@
#include <arm_mve.h>
+// CHECK-LABEL: @test_vcvtq_f16_s16(
+// CHECK-NEXT: entry:
+// CHECK-NEXT: [[TMP0:%.*]] = sitofp <8 x i16> [[A:%.*]] to <8 x half>
+// CHECK-NEXT: ret <8 x half> [[TMP0]]
+//
+float16x8_t test_vcvtq_f16_s16(int16x8_t a)
+{
+#ifdef POLYMORPHIC
+ return vcvtq(a);
+#else /* POLYMORPHIC */
+ return vcvtq_f16_s16(a);
+#endif /* POLYMORPHIC */
+}
+
+// CHECK-LABEL: @test_vcvtq_f16_u16(
+// CHECK-NEXT: entry:
+// CHECK-NEXT: [[TMP0:%.*]] = uitofp <8 x i16> [[A:%.*]] to <8 x half>
+// CHECK-NEXT: ret <8 x half> [[TMP0]]
+//
+float16x8_t test_vcvtq_f16_u16(uint16x8_t a)
+{
+#ifdef POLYMORPHIC
+ return vcvtq(a);
+#else /* POLYMORPHIC */
+ return vcvtq_f16_u16(a);
+#endif /* POLYMORPHIC */
+}
+
+// CHECK-LABEL: @test_vcvtq_f32_s32(
+// CHECK-NEXT: entry:
+// CHECK-NEXT: [[TMP0:%.*]] = sitofp <4 x i32> [[A:%.*]] to <4 x float>
+// CHECK-NEXT: ret <4 x float> [[TMP0]]
+//
+float32x4_t test_vcvtq_f32_s32(int32x4_t a)
+{
+#ifdef POLYMORPHIC
+ return vcvtq(a);
+#else /* POLYMORPHIC */
+ return vcvtq_f32_s32(a);
+#endif /* POLYMORPHIC */
+}
+
+// CHECK-LABEL: @test_vcvtq_f32_u32(
+// CHECK-NEXT: entry:
+// CHECK-NEXT: [[TMP0:%.*]] = uitofp <4 x i32> [[A:%.*]] to <4 x float>
+// CHECK-NEXT: ret <4 x float> [[TMP0]]
+//
+float32x4_t test_vcvtq_f32_u32(uint32x4_t a)
+{
+#ifdef POLYMORPHIC
+ return vcvtq(a);
+#else /* POLYMORPHIC */
+ return vcvtq_f32_u32(a);
+#endif /* POLYMORPHIC */
+}
+
+// CHECK-LABEL: @test_vcvtq_s16_f16(
+// CHECK-NEXT: entry:
+// CHECK-NEXT: [[TMP0:%.*]] = fptosi <8 x half> [[A:%.*]] to <8 x i16>
+// CHECK-NEXT: ret <8 x i16> [[TMP0]]
+//
+int16x8_t test_vcvtq_s16_f16(float16x8_t a)
+{
+ return vcvtq_s16_f16(a);
+}
+
+// CHECK-LABEL: @test_vcvtq_s32_f32(
+// CHECK-NEXT: entry:
+// CHECK-NEXT: [[TMP0:%.*]] = fptosi <4 x float> [[A:%.*]] to <4 x i32>
+// CHECK-NEXT: ret <4 x i32> [[TMP0]]
+//
+int32x4_t test_vcvtq_s32_f32(float32x4_t a)
+{
+ return vcvtq_s32_f32(a);
+}
+
+// CHECK-LABEL: @test_vcvtq_u16_f16(
+// CHECK-NEXT: entry:
+// CHECK-NEXT: [[TMP0:%.*]] = fptoui <8 x half> [[A:%.*]] to <8 x i16>
+// CHECK-NEXT: ret <8 x i16> [[TMP0]]
+//
+uint16x8_t test_vcvtq_u16_f16(float16x8_t a)
+{
+ return vcvtq_u16_f16(a);
+}
+
+// CHECK-LABEL: @test_vcvtq_u32_f32(
+// CHECK-NEXT: entry:
+// CHECK-NEXT: [[TMP0:%.*]] = fptoui <4 x float> [[A:%.*]] to <4 x i32>
+// CHECK-NEXT: ret <4 x i32> [[TMP0]]
+//
+uint32x4_t test_vcvtq_u32_f32(float32x4_t a)
+{
+ return vcvtq_u32_f32(a);
+}
+
// CHECK-LABEL: @test_vcvttq_f16_f32(
// CHECK-NEXT: entry:
// CHECK-NEXT: [[TMP0:%.*]] = call <8 x half> @llvm.arm.mve.vcvt.narrow(<8 x half> [[A:%.*]], <4 x float> [[B:%.*]], i32 1)
Index: clang/include/clang/Basic/arm_mve_defs.td
===================================================================
--- clang/include/clang/Basic/arm_mve_defs.td
+++ clang/include/clang/Basic/arm_mve_defs.td
@@ -121,6 +121,10 @@
def splat: CGHelperFn<"ARMMVEVectorSplat">;
def select: IRBuilder<"CreateSelect">;
def fneg: IRBuilder<"CreateFNeg">;
+def sitofp: IRBuilder<"CreateSIToFP">;
+def uitofp: IRBuilder<"CreateUIToFP">;
+def fptosi: IRBuilder<"CreateFPToSI">;
+def fptoui: IRBuilder<"CreateFPToUI">;
// A node that makes an Address out of a pointer-typed Value, by
// providing an alignment as the second argument.
Index: clang/include/clang/Basic/arm_mve.td
===================================================================
--- clang/include/clang/Basic/arm_mve.td
+++ clang/include/clang/Basic/arm_mve.td
@@ -400,6 +400,23 @@
} // params = [f32], pnt = PNT_None
} // loop over half = "b", "t"
+multiclass float_int_conversions<Type FScalar, Type IScalar, IRBuilderBase ftoi, IRBuilderBase itof> {
+ defvar FVector = VecOf<FScalar>;
+ defvar IVector = VecOf<IScalar>;
+
+ let params = [IScalar], pnt = PNT_2Type in
+ def : Intrinsic<FVector, (args IVector:$a), (itof $a, FVector)>,
+ NameOverride<"vcvtq_" # FScalar>;
+ let params = [FScalar], pnt = PNT_None in
+ def : Intrinsic<IVector, (args FVector:$a), (ftoi $a, IVector)>,
+ NameOverride<"vcvtq_" # IScalar>;
+}
+
+defm : float_int_conversions<f32, u32, fptoui, uitofp>;
+defm : float_int_conversions<f16, u16, fptoui, uitofp>;
+defm : float_int_conversions<f32, s32, fptosi, sitofp>;
+defm : float_int_conversions<f16, s16, fptosi, sitofp>;
+
multiclass compare_with_pred<string condname, dag arguments,
dag cmp, string suffix> {
// Make the predicated and unpredicated versions of a single comparison.
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