[clang] 96a581d - [SveEmitter] Add builtins for SVE2 svtbx (extended table lookup)
Sander de Smalen via cfe-commits
cfe-commits at lists.llvm.org
Thu May 7 08:21:44 PDT 2020
Author: Sander de Smalen
Date: 2020-05-07T16:15:57+01:00
New Revision: 96a581d0f02441320b68d71fac47d51a68c8b7d0
URL: https://github.com/llvm/llvm-project/commit/96a581d0f02441320b68d71fac47d51a68c8b7d0
DIFF: https://github.com/llvm/llvm-project/commit/96a581d0f02441320b68d71fac47d51a68c8b7d0.diff
LOG: [SveEmitter] Add builtins for SVE2 svtbx (extended table lookup)
This patch adds builtins for:
- svtbx
Added:
clang/test/CodeGen/aarch64-sve2-intrinsics/acle_sve2_tbx.c
Modified:
clang/include/clang/Basic/arm_sve.td
Removed:
################################################################################
diff --git a/clang/include/clang/Basic/arm_sve.td b/clang/include/clang/Basic/arm_sve.td
index 6615ef677127..97668dfa162d 100644
--- a/clang/include/clang/Basic/arm_sve.td
+++ b/clang/include/clang/Basic/arm_sve.td
@@ -1774,6 +1774,12 @@ def SVWHILEWR_S : SInst<"svwhilewr[_{1}]", "Pcc", "iUif", MergeNone, "aarch64_sv
def SVWHILEWR_D : SInst<"svwhilewr[_{1}]", "Pcc", "lUld", MergeNone, "aarch64_sve_whilewr_d", [IsOverloadWhileRW]>;
}
+////////////////////////////////////////////////////////////////////////////////
+// SVE2 - Extended table lookup/permute
+let ArchGuard = "defined(__ARM_FEATURE_SVE2)" in {
+def SVTBX : SInst<"svtbx[_{d}]", "dddu", "csilUcUsUiUlhfd", MergeNone, "aarch64_sve_tbx">;
+}
+
////////////////////////////////////////////////////////////////////////////////
// SVE2 - Optional
diff --git a/clang/test/CodeGen/aarch64-sve2-intrinsics/acle_sve2_tbx.c b/clang/test/CodeGen/aarch64-sve2-intrinsics/acle_sve2_tbx.c
new file mode 100644
index 000000000000..78cc1b016417
--- /dev/null
+++ b/clang/test/CodeGen/aarch64-sve2-intrinsics/acle_sve2_tbx.c
@@ -0,0 +1,123 @@
+// RUN: %clang_cc1 -D__ARM_FEATURE_SVE -D__ARM_FEATURE_SVE2 -triple aarch64-none-linux-gnu -target-feature +sve2 -fallow-half-arguments-and-returns -S -O1 -Werror -Wall -emit-llvm -o - %s | FileCheck %s
+// RUN: %clang_cc1 -D__ARM_FEATURE_SVE -D__ARM_FEATURE_SVE2 -DSVE_OVERLOADED_FORMS -triple aarch64-none-linux-gnu -target-feature +sve2 -fallow-half-arguments-and-returns -S -O1 -Werror -Wall -emit-llvm -o - %s | FileCheck %s
+// RUN: %clang_cc1 -D__ARM_FEATURE_SVE -triple aarch64-none-linux-gnu -target-feature +sve -fallow-half-arguments-and-returns -fsyntax-only -verify -verify-ignore-unexpected=error %s
+// RUN: %clang_cc1 -D__ARM_FEATURE_SVE -DSVE_OVERLOADED_FORMS -triple aarch64-none-linux-gnu -target-feature +sve -fallow-half-arguments-and-returns -fsyntax-only -verify=overload -verify-ignore-unexpected=error %s
+
+#include <arm_sve.h>
+
+#ifdef SVE_OVERLOADED_FORMS
+// A simple used,unused... macro, long enough to represent any SVE builtin.
+#define SVE_ACLE_FUNC(A1,A2_UNUSED,A3,A4_UNUSED) A1##A3
+#else
+#define SVE_ACLE_FUNC(A1,A2,A3,A4) A1##A2##A3##A4
+#endif
+
+svint8_t test_svtbx_s8(svint8_t fallback, svint8_t data, svuint8_t indices)
+{
+ // CHECK-LABEL: test_svtbx_s8
+ // CHECK: %[[INTRINSIC:.*]] = call <vscale x 16 x i8> @llvm.aarch64.sve.tbx.nxv16i8(<vscale x 16 x i8> %fallback, <vscale x 16 x i8> %data, <vscale x 16 x i8> %indices)
+ // CHECK: ret <vscale x 16 x i8> %[[INTRINSIC]]
+ // overload-warning at +2 {{implicit declaration of function 'svtbx'}}
+ // expected-warning at +1 {{implicit declaration of function 'svtbx_s8'}}
+ return SVE_ACLE_FUNC(svtbx,_s8,,)(fallback, data, indices);
+}
+
+svint16_t test_svtbx_s16(svint16_t fallback, svint16_t data, svuint16_t indices)
+{
+ // CHECK-LABEL: test_svtbx_s16
+ // CHECK: %[[INTRINSIC:.*]] = call <vscale x 8 x i16> @llvm.aarch64.sve.tbx.nxv8i16(<vscale x 8 x i16> %fallback, <vscale x 8 x i16> %data, <vscale x 8 x i16> %indices)
+ // CHECK: ret <vscale x 8 x i16> %[[INTRINSIC]]
+ // overload-warning at +2 {{implicit declaration of function 'svtbx'}}
+ // expected-warning at +1 {{implicit declaration of function 'svtbx_s16'}}
+ return SVE_ACLE_FUNC(svtbx,_s16,,)(fallback, data, indices);
+}
+
+svint32_t test_svtbx_s32(svint32_t fallback, svint32_t data, svuint32_t indices)
+{
+ // CHECK-LABEL: test_svtbx_s32
+ // CHECK: %[[INTRINSIC:.*]] = call <vscale x 4 x i32> @llvm.aarch64.sve.tbx.nxv4i32(<vscale x 4 x i32> %fallback, <vscale x 4 x i32> %data, <vscale x 4 x i32> %indices)
+ // CHECK: ret <vscale x 4 x i32> %[[INTRINSIC]]
+ // overload-warning at +2 {{implicit declaration of function 'svtbx'}}
+ // expected-warning at +1 {{implicit declaration of function 'svtbx_s32'}}
+ return SVE_ACLE_FUNC(svtbx,_s32,,)(fallback, data, indices);
+}
+
+svint64_t test_svtbx_s64(svint64_t fallback, svint64_t data, svuint64_t indices)
+{
+ // CHECK-LABEL: test_svtbx_s64
+ // CHECK: %[[INTRINSIC:.*]] = call <vscale x 2 x i64> @llvm.aarch64.sve.tbx.nxv2i64(<vscale x 2 x i64> %fallback, <vscale x 2 x i64> %data, <vscale x 2 x i64> %indices)
+ // CHECK: ret <vscale x 2 x i64> %[[INTRINSIC]]
+ // overload-warning at +2 {{implicit declaration of function 'svtbx'}}
+ // expected-warning at +1 {{implicit declaration of function 'svtbx_s64'}}
+ return SVE_ACLE_FUNC(svtbx,_s64,,)(fallback, data, indices);
+}
+
+svuint8_t test_svtbx_u8(svuint8_t fallback, svuint8_t data, svuint8_t indices)
+{
+ // CHECK-LABEL: test_svtbx_u8
+ // CHECK: %[[INTRINSIC:.*]] = call <vscale x 16 x i8> @llvm.aarch64.sve.tbx.nxv16i8(<vscale x 16 x i8> %fallback, <vscale x 16 x i8> %data, <vscale x 16 x i8> %indices)
+ // CHECK: ret <vscale x 16 x i8> %[[INTRINSIC]]
+ // overload-warning at +2 {{implicit declaration of function 'svtbx'}}
+ // expected-warning at +1 {{implicit declaration of function 'svtbx_u8'}}
+ return SVE_ACLE_FUNC(svtbx,_u8,,)(fallback, data, indices);
+}
+
+svuint16_t test_svtbx_u16(svuint16_t fallback, svuint16_t data, svuint16_t indices)
+{
+ // CHECK-LABEL: test_svtbx_u16
+ // CHECK: %[[INTRINSIC:.*]] = call <vscale x 8 x i16> @llvm.aarch64.sve.tbx.nxv8i16(<vscale x 8 x i16> %fallback, <vscale x 8 x i16> %data, <vscale x 8 x i16> %indices)
+ // CHECK: ret <vscale x 8 x i16> %[[INTRINSIC]]
+ // overload-warning at +2 {{implicit declaration of function 'svtbx'}}
+ // expected-warning at +1 {{implicit declaration of function 'svtbx_u16'}}
+ return SVE_ACLE_FUNC(svtbx,_u16,,)(fallback, data, indices);
+}
+
+svuint32_t test_svtbx_u32(svuint32_t fallback, svuint32_t data, svuint32_t indices)
+{
+ // CHECK-LABEL: test_svtbx_u32
+ // CHECK: %[[INTRINSIC:.*]] = call <vscale x 4 x i32> @llvm.aarch64.sve.tbx.nxv4i32(<vscale x 4 x i32> %fallback, <vscale x 4 x i32> %data, <vscale x 4 x i32> %indices)
+ // CHECK: ret <vscale x 4 x i32> %[[INTRINSIC]]
+ // overload-warning at +2 {{implicit declaration of function 'svtbx'}}
+ // expected-warning at +1 {{implicit declaration of function 'svtbx_u32'}}
+ return SVE_ACLE_FUNC(svtbx,_u32,,)(fallback, data, indices);
+}
+
+svuint64_t test_svtbx_u64(svuint64_t fallback, svuint64_t data, svuint64_t indices)
+{
+ // CHECK-LABEL: test_svtbx_u64
+ // CHECK: %[[INTRINSIC:.*]] = call <vscale x 2 x i64> @llvm.aarch64.sve.tbx.nxv2i64(<vscale x 2 x i64> %fallback, <vscale x 2 x i64> %data, <vscale x 2 x i64> %indices)
+ // CHECK: ret <vscale x 2 x i64> %[[INTRINSIC]]
+ // overload-warning at +2 {{implicit declaration of function 'svtbx'}}
+ // expected-warning at +1 {{implicit declaration of function 'svtbx_u64'}}
+ return SVE_ACLE_FUNC(svtbx,_u64,,)(fallback, data, indices);
+}
+
+svfloat16_t test_svtbx_f16(svfloat16_t fallback, svfloat16_t data, svuint16_t indices)
+{
+ // CHECK-LABEL: test_svtbx_f16
+ // CHECK: %[[INTRINSIC:.*]] = call <vscale x 8 x half> @llvm.aarch64.sve.tbx.nxv8f16(<vscale x 8 x half> %fallback, <vscale x 8 x half> %data, <vscale x 8 x i16> %indices)
+ // CHECK: ret <vscale x 8 x half> %[[INTRINSIC]]
+ // overload-warning at +2 {{implicit declaration of function 'svtbx'}}
+ // expected-warning at +1 {{implicit declaration of function 'svtbx_f16'}}
+ return SVE_ACLE_FUNC(svtbx,_f16,,)(fallback, data, indices);
+}
+
+svfloat32_t test_svtbx_f32(svfloat32_t fallback, svfloat32_t data, svuint32_t indices)
+{
+ // CHECK-LABEL: test_svtbx_f32
+ // CHECK: %[[INTRINSIC:.*]] = call <vscale x 4 x float> @llvm.aarch64.sve.tbx.nxv4f32(<vscale x 4 x float> %fallback, <vscale x 4 x float> %data, <vscale x 4 x i32> %indices)
+ // CHECK: ret <vscale x 4 x float> %[[INTRINSIC]]
+ // overload-warning at +2 {{implicit declaration of function 'svtbx'}}
+ // expected-warning at +1 {{implicit declaration of function 'svtbx_f32'}}
+ return SVE_ACLE_FUNC(svtbx,_f32,,)(fallback, data, indices);
+}
+
+svfloat64_t test_svtbx_f64(svfloat64_t fallback, svfloat64_t data, svuint64_t indices)
+{
+ // CHECK-LABEL: test_svtbx_f64
+ // CHECK: %[[INTRINSIC:.*]] = call <vscale x 2 x double> @llvm.aarch64.sve.tbx.nxv2f64(<vscale x 2 x double> %fallback, <vscale x 2 x double> %data, <vscale x 2 x i64> %indices)
+ // CHECK: ret <vscale x 2 x double> %[[INTRINSIC]]
+ // overload-warning at +2 {{implicit declaration of function 'svtbx'}}
+ // expected-warning at +1 {{implicit declaration of function 'svtbx_f64'}}
+ return SVE_ACLE_FUNC(svtbx,_f64,,)(fallback, data, indices);
+}
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