[clang] [AArch64][SME2] Enable bfm builtins for sme2 (PR #71927)

Sam Tebbs via cfe-commits cfe-commits at lists.llvm.org
Mon Dec 18 08:21:59 PST 2023


https://github.com/SamTebbs33 updated https://github.com/llvm/llvm-project/pull/71927

>From 93a02d9af1d7e4f1e23c252d72b20d292927a79f Mon Sep 17 00:00:00 2001
From: Samuel Tebbs <samuel.tebbs at arm.com>
Date: Thu, 9 Nov 2023 17:39:26 +0000
Subject: [PATCH 1/7] [AArch64][SME2] Enable bfm builtings for sme2

This patch enables the following builtins for SME2
    svbfmlslb_f32
    svbfmlslb_lane_f32
    svbfmlslt_f32
    svbfmlslt_lane_f32

Patch by: Kerry McLaughlin <kerry.mclaughlin at arm.com>
---
 clang/include/clang/Basic/arm_sve.td              | 15 +++++++++------
 .../acle_sve2p1_bfmlsl.c                          |  5 +++++
 2 files changed, 14 insertions(+), 6 deletions(-)

diff --git a/clang/include/clang/Basic/arm_sve.td b/clang/include/clang/Basic/arm_sve.td
index 98434c5c53e28c..38437e98858b23 100644
--- a/clang/include/clang/Basic/arm_sve.td
+++ b/clang/include/clang/Basic/arm_sve.td
@@ -2057,12 +2057,6 @@ def SVDOT_X2_F : SInst<"svdot[_{d}_{2}_{3}]", "ddhh", "f",  MergeNone, "aarch64_
 def SVDOT_LANE_X2_S : SInst<"svdot_lane[_{d}_{2}_{3}]", "ddhhi", "i",  MergeNone, "aarch64_sve_sdot_lane_x2", [], [ImmCheck<3, ImmCheck0_3>]>;
 def SVDOT_LANE_X2_U : SInst<"svdot_lane[_{d}_{2}_{3}]", "ddhhi", "Ui", MergeNone, "aarch64_sve_udot_lane_x2", [], [ImmCheck<3, ImmCheck0_3>]>;
 def SVDOT_LANE_X2_F : SInst<"svdot_lane[_{d}_{2}_{3}]", "ddhhi", "f",  MergeNone, "aarch64_sve_fdot_lane_x2", [], [ImmCheck<3, ImmCheck0_3>]>;
-
-def SVBFMLSLB : SInst<"svbfmlslb[_{d}]", "dd$$", "f", MergeNone, "aarch64_sve_bfmlslb", [IsOverloadNone], []>;
-def SVBFMLSLT : SInst<"svbfmlslt[_{d}]", "dd$$", "f", MergeNone, "aarch64_sve_bfmlslt", [IsOverloadNone], []>;
-
-def SVBFMLSLB_LANE : SInst<"svbfmlslb_lane[_{d}]", "dd$$i", "f", MergeNone, "aarch64_sve_bfmlslb_lane", [IsOverloadNone], [ImmCheck<3, ImmCheck0_7>]>;
-def SVBFMLSLT_LANE : SInst<"svbfmlslt_lane[_{d}]", "dd$$i", "f", MergeNone, "aarch64_sve_bfmlslt_lane", [IsOverloadNone], [ImmCheck<3, ImmCheck0_7>]>;
 }
 
 let TargetGuard = "sve2p1" in {
@@ -2306,3 +2300,12 @@ let TargetGuard = "sme2" in {
   def SVSUNPK_X4 : SInst<"svunpk_{d}[_{3}_x4]", "42.h", "sil",    MergeNone, "aarch64_sve_sunpk_x4", [IsStreaming], []>;
   def SVUUNPK_X4 : SInst<"svunpk_{d}[_{3}_x4]", "42.h", "UsUiUl", MergeNone, "aarch64_sve_uunpk_x4", [IsStreaming], []>;
 }
+
+let TargetGuard = "sve2p1|sme" in {
+// == BFloat16 multiply-subtract ==
+  def SVBFMLSLB : SInst<"svbfmlslb[_{d}]", "dd$$", "f", MergeNone, "aarch64_sve_bfmlslb", [IsOverloadNone], []>;
+  def SVBFMLSLT : SInst<"svbfmlslt[_{d}]", "dd$$", "f", MergeNone, "aarch64_sve_bfmlslt", [IsOverloadNone], []>;
+
+  def SVBFMLSLB_LANE : SInst<"svbfmlslb_lane[_{d}]", "dd$$i", "f", MergeNone, "aarch64_sve_bfmlslb_lane", [IsOverloadNone], [ImmCheck<3, ImmCheck0_7>]>;
+  def SVBFMLSLT_LANE : SInst<"svbfmlslt_lane[_{d}]", "dd$$i", "f", MergeNone, "aarch64_sve_bfmlslt_lane", [IsOverloadNone], [ImmCheck<3, ImmCheck0_7>]>;
+}
diff --git a/clang/test/CodeGen/aarch64-sve2p1-intrinsics/acle_sve2p1_bfmlsl.c b/clang/test/CodeGen/aarch64-sve2p1-intrinsics/acle_sve2p1_bfmlsl.c
index 7e1763a63ec4e1..519bf019ff35ba 100644
--- a/clang/test/CodeGen/aarch64-sve2p1-intrinsics/acle_sve2p1_bfmlsl.c
+++ b/clang/test/CodeGen/aarch64-sve2p1-intrinsics/acle_sve2p1_bfmlsl.c
@@ -2,10 +2,15 @@
 // REQUIRES: aarch64-registered-target
 
 // RUN: %clang_cc1 -fclang-abi-compat=latest -triple aarch64-none-linux-gnu -target-feature +sve2p1 -S -disable-O0-optnone -Werror -Wall -emit-llvm -o - %s | opt -S -p mem2reg,instcombine,tailcallelim | FileCheck %s
+// RUN: %clang_cc1 -fclang-abi-compat=latest -triple aarch64-none-linux-gnu -target-feature +sme2 -target-feature +sve -S -disable-O0-optnone -Werror -Wall -emit-llvm -o - %s | opt -S -p mem2reg,instcombine,tailcallelim | FileCheck %s
 // RUN: %clang_cc1 -fclang-abi-compat=latest -triple aarch64-none-linux-gnu -target-feature +sve2p1 -S -disable-O0-optnone -Werror -Wall -emit-llvm -o - -x c++ %s | opt -S -p mem2reg,instcombine,tailcallelim | FileCheck %s -check-prefix=CPP-CHECK
+// RUN: %clang_cc1 -fclang-abi-compat=latest -triple aarch64-none-linux-gnu -target-feature +sme2 -target-feature +sve -S -disable-O0-optnone -Werror -Wall -emit-llvm -o - -x c++ %s | opt -S -p mem2reg,instcombine,tailcallelim | FileCheck %s -check-prefix=CPP-CHECK
 // RUN: %clang_cc1 -fclang-abi-compat=latest -DSVE_OVERLOADED_FORMS -triple aarch64-none-linux-gnu -target-feature +sve2p1 -S -disable-O0-optnone -Werror -Wall -emit-llvm -o - %s | opt -S -p mem2reg,instcombine,tailcallelim | FileCheck %s
+// RUN: %clang_cc1 -fclang-abi-compat=latest -DSVE_OVERLOADED_FORMS -triple aarch64-none-linux-gnu -target-feature +sme2 -target-feature +sve -S -disable-O0-optnone -Werror -Wall -emit-llvm -o - %s | opt -S -p mem2reg,instcombine,tailcallelim | FileCheck %s
 // RUN: %clang_cc1 -fclang-abi-compat=latest -DSVE_OVERLOADED_FORMS -triple aarch64-none-linux-gnu -target-feature +sve2p1 -S -disable-O0-optnone -Werror -Wall -emit-llvm -o - -x c++ %s | opt -S -p mem2reg,instcombine,tailcallelim | FileCheck %s -check-prefix=CPP-CHECK
+// RUN: %clang_cc1 -fclang-abi-compat=latest -DSVE_OVERLOADED_FORMS -triple aarch64-none-linux-gnu -target-feature +sme2 -target-feature +sve -S -disable-O0-optnone -Werror -Wall -emit-llvm -o - -x c++ %s | opt -S -p mem2reg,instcombine,tailcallelim | FileCheck %s -check-prefix=CPP-CHECK
 // RUN: %clang_cc1 -fclang-abi-compat=latest -triple aarch64-none-linux-gnu -target-feature +sve2p1 -target-feature -S -disable-O0-optnone -Werror -Wall -o /dev/null %s
+// RUN: %clang_cc1 -fclang-abi-compat=latest -triple aarch64-none-linux-gnu -target-feature +sme2 -target-feature +sve -target-feature -S -disable-O0-optnone -Werror -Wall -o /dev/null %s
 
 #include <arm_sve.h>
 

>From a9ae27d1c20754629b220f9aa62613e3fe173675 Mon Sep 17 00:00:00 2001
From: Sam Tebbs <sam at tebbs.me>
Date: Fri, 10 Nov 2023 17:13:14 +0000
Subject: [PATCH 2/7] fixup! fix sme targetguard

Co-authored-by: Matthew Devereau <matthew.devereau at arm.com>
---
 clang/include/clang/Basic/arm_sve.td | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/clang/include/clang/Basic/arm_sve.td b/clang/include/clang/Basic/arm_sve.td
index 38437e98858b23..60fb94c141294a 100644
--- a/clang/include/clang/Basic/arm_sve.td
+++ b/clang/include/clang/Basic/arm_sve.td
@@ -2301,7 +2301,7 @@ let TargetGuard = "sme2" in {
   def SVUUNPK_X4 : SInst<"svunpk_{d}[_{3}_x4]", "42.h", "UsUiUl", MergeNone, "aarch64_sve_uunpk_x4", [IsStreaming], []>;
 }
 
-let TargetGuard = "sve2p1|sme" in {
+let TargetGuard = "sve2p1|sme2" in {
 // == BFloat16 multiply-subtract ==
   def SVBFMLSLB : SInst<"svbfmlslb[_{d}]", "dd$$", "f", MergeNone, "aarch64_sve_bfmlslb", [IsOverloadNone], []>;
   def SVBFMLSLT : SInst<"svbfmlslt[_{d}]", "dd$$", "f", MergeNone, "aarch64_sve_bfmlslt", [IsOverloadNone], []>;

>From d67cf0c9a871bea656459320d5ae26290a788f98 Mon Sep 17 00:00:00 2001
From: Samuel Tebbs <samuel.tebbs at arm.com>
Date: Tue, 14 Nov 2023 14:53:53 +0000
Subject: [PATCH 3/7] add IsStreaming to builtins

---
 clang/include/clang/Basic/arm_sve.td | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/clang/include/clang/Basic/arm_sve.td b/clang/include/clang/Basic/arm_sve.td
index 60fb94c141294a..457fc92b5967cd 100644
--- a/clang/include/clang/Basic/arm_sve.td
+++ b/clang/include/clang/Basic/arm_sve.td
@@ -2303,9 +2303,9 @@ let TargetGuard = "sme2" in {
 
 let TargetGuard = "sve2p1|sme2" in {
 // == BFloat16 multiply-subtract ==
-  def SVBFMLSLB : SInst<"svbfmlslb[_{d}]", "dd$$", "f", MergeNone, "aarch64_sve_bfmlslb", [IsOverloadNone], []>;
-  def SVBFMLSLT : SInst<"svbfmlslt[_{d}]", "dd$$", "f", MergeNone, "aarch64_sve_bfmlslt", [IsOverloadNone], []>;
+  def SVBFMLSLB : SInst<"svbfmlslb[_{d}]", "dd$$", "f", MergeNone, "aarch64_sve_bfmlslb", [IsOverloadNone, IsStreaming], []>;
+  def SVBFMLSLT : SInst<"svbfmlslt[_{d}]", "dd$$", "f", MergeNone, "aarch64_sve_bfmlslt", [IsOverloadNone, IsStreaming], []>;
 
-  def SVBFMLSLB_LANE : SInst<"svbfmlslb_lane[_{d}]", "dd$$i", "f", MergeNone, "aarch64_sve_bfmlslb_lane", [IsOverloadNone], [ImmCheck<3, ImmCheck0_7>]>;
-  def SVBFMLSLT_LANE : SInst<"svbfmlslt_lane[_{d}]", "dd$$i", "f", MergeNone, "aarch64_sve_bfmlslt_lane", [IsOverloadNone], [ImmCheck<3, ImmCheck0_7>]>;
+  def SVBFMLSLB_LANE : SInst<"svbfmlslb_lane[_{d}]", "dd$$i", "f", MergeNone, "aarch64_sve_bfmlslb_lane", [IsOverloadNone, IsStreaming], [ImmCheck<3, ImmCheck0_7>]>;
+  def SVBFMLSLT_LANE : SInst<"svbfmlslt_lane[_{d}]", "dd$$i", "f", MergeNone, "aarch64_sve_bfmlslt_lane", [IsOverloadNone, IsStreaming], [ImmCheck<3, ImmCheck0_7>]>;
 }

>From aa8e9f9a0b63b2ff1ef6452874166d5f796666bc Mon Sep 17 00:00:00 2001
From: Samuel Tebbs <samuel.tebbs at arm.com>
Date: Tue, 14 Nov 2023 16:23:50 +0000
Subject: [PATCH 4/7] add __arm_streaming_compatible attribute to tests

---
 .../aarch64-sve2p1-intrinsics/acle_sve2p1_bfmlsl.c        | 8 ++++----
 clang/test/Sema/aarch64-sme2-intrinsics/acle_sme2_imm.cpp | 5 +++++
 2 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/clang/test/CodeGen/aarch64-sve2p1-intrinsics/acle_sve2p1_bfmlsl.c b/clang/test/CodeGen/aarch64-sve2p1-intrinsics/acle_sve2p1_bfmlsl.c
index 519bf019ff35ba..d0fd07ec43d3cd 100644
--- a/clang/test/CodeGen/aarch64-sve2p1-intrinsics/acle_sve2p1_bfmlsl.c
+++ b/clang/test/CodeGen/aarch64-sve2p1-intrinsics/acle_sve2p1_bfmlsl.c
@@ -34,7 +34,7 @@
 // CPP-CHECK-NEXT:    [[TMP0:%.*]] = tail call <vscale x 4 x float> @llvm.aarch64.sve.bfmlslb(<vscale x 4 x float> [[ZDA:%.*]], <vscale x 8 x bfloat> [[ZN:%.*]], <vscale x 8 x bfloat> [[ZM:%.*]])
 // CPP-CHECK-NEXT:    ret <vscale x 4 x float> [[TMP0]]
 //
-svfloat32_t test_bfmlslb(svfloat32_t zda, svbfloat16_t zn, svbfloat16_t zm)
+svfloat32_t test_bfmlslb(svfloat32_t zda, svbfloat16_t zn, svbfloat16_t zm) __arm_streaming_compatible
 {
   return SVE_ACLE_FUNC(svbfmlslb,_f32,,)(zda, zn, zm);
 }
@@ -50,7 +50,7 @@ svfloat32_t test_bfmlslb(svfloat32_t zda, svbfloat16_t zn, svbfloat16_t zm)
 // CPP-CHECK-NEXT:    [[TMP0:%.*]] = tail call <vscale x 4 x float> @llvm.aarch64.sve.bfmlslb.lane(<vscale x 4 x float> [[ZDA:%.*]], <vscale x 8 x bfloat> [[ZN:%.*]], <vscale x 8 x bfloat> [[ZM:%.*]], i32 7)
 // CPP-CHECK-NEXT:    ret <vscale x 4 x float> [[TMP0]]
 //
-svfloat32_t test_bfmlslb_lane(svfloat32_t zda, svbfloat16_t zn, svbfloat16_t zm)
+svfloat32_t test_bfmlslb_lane(svfloat32_t zda, svbfloat16_t zn, svbfloat16_t zm) __arm_streaming_compatible
 {
   return SVE_ACLE_FUNC(svbfmlslb_lane,_f32,,)(zda, zn, zm, 7);
 }
@@ -68,7 +68,7 @@ svfloat32_t test_bfmlslb_lane(svfloat32_t zda, svbfloat16_t zn, svbfloat16_t zm)
 // CPP-CHECK-NEXT:    [[TMP0:%.*]] = tail call <vscale x 4 x float> @llvm.aarch64.sve.bfmlslt(<vscale x 4 x float> [[ZDA:%.*]], <vscale x 8 x bfloat> [[ZN:%.*]], <vscale x 8 x bfloat> [[ZM:%.*]])
 // CPP-CHECK-NEXT:    ret <vscale x 4 x float> [[TMP0]]
 //
-svfloat32_t test_bfmlslt(svfloat32_t zda, svbfloat16_t zn, svbfloat16_t zm)
+svfloat32_t test_bfmlslt(svfloat32_t zda, svbfloat16_t zn, svbfloat16_t zm) __arm_streaming_compatible
 {
   return SVE_ACLE_FUNC(svbfmlslt,_f32,,)(zda, zn, zm);
 }
@@ -84,7 +84,7 @@ svfloat32_t test_bfmlslt(svfloat32_t zda, svbfloat16_t zn, svbfloat16_t zm)
 // CPP-CHECK-NEXT:    [[TMP0:%.*]] = tail call <vscale x 4 x float> @llvm.aarch64.sve.bfmlslt.lane(<vscale x 4 x float> [[ZDA:%.*]], <vscale x 8 x bfloat> [[ZN:%.*]], <vscale x 8 x bfloat> [[ZM:%.*]], i32 7)
 // CPP-CHECK-NEXT:    ret <vscale x 4 x float> [[TMP0]]
 //
-svfloat32_t test_bfmlslt_lane(svfloat32_t zda, svbfloat16_t zn, svbfloat16_t zm)
+svfloat32_t test_bfmlslt_lane(svfloat32_t zda, svbfloat16_t zn, svbfloat16_t zm) __arm_streaming_compatible
 {
   return SVE_ACLE_FUNC(svbfmlslt_lane,_f32,,)(zda, zn, zm, 7);
 }
diff --git a/clang/test/Sema/aarch64-sme2-intrinsics/acle_sme2_imm.cpp b/clang/test/Sema/aarch64-sme2-intrinsics/acle_sme2_imm.cpp
index 3750045fd8dff3..41cd3c75976383 100644
--- a/clang/test/Sema/aarch64-sme2-intrinsics/acle_sme2_imm.cpp
+++ b/clang/test/Sema/aarch64-sme2-intrinsics/acle_sme2_imm.cpp
@@ -185,3 +185,8 @@ void test_svluti4_lane_zt_x2(svuint8_t zn_u8) __arm_streaming __arm_shared_za __
   // Test index value range
   svluti4_lane_zt_f32_x2(0, zn_u8, 4); // expected-error {{argument value 4 is outside the valid range [0, 3]}}
 }
+
+void test_bfmlslb_bad_lane(svfloat32_t zda, svbfloat16_t zn, svbfloat16_t zm) __arm_streaming_compatible {
+  svbfmlslb_lane_f32(zda, zn, zm, 8); // expected-error {{argument value 8 is outside the valid range [0, 7]}}
+  svbfmlslt_lane_f32(zda, zn, zm, 8); // expected-error {{argument value 8 is outside the valid range [0, 7]}}
+}

>From 1f40b25a599e901ddc897d5ad06de3950481143d Mon Sep 17 00:00:00 2001
From: Sam Tebbs <samuel.tebbs at arm.com>
Date: Mon, 18 Dec 2023 11:02:41 +0000
Subject: [PATCH 5/7] fixup: use IsStreamingCompatible for builtins

---
 clang/include/clang/Basic/arm_sve.td | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/clang/include/clang/Basic/arm_sve.td b/clang/include/clang/Basic/arm_sve.td
index 457fc92b5967cd..e78ee886f93fbf 100644
--- a/clang/include/clang/Basic/arm_sve.td
+++ b/clang/include/clang/Basic/arm_sve.td
@@ -2303,9 +2303,10 @@ let TargetGuard = "sme2" in {
 
 let TargetGuard = "sve2p1|sme2" in {
 // == BFloat16 multiply-subtract ==
-  def SVBFMLSLB : SInst<"svbfmlslb[_{d}]", "dd$$", "f", MergeNone, "aarch64_sve_bfmlslb", [IsOverloadNone, IsStreaming], []>;
-  def SVBFMLSLT : SInst<"svbfmlslt[_{d}]", "dd$$", "f", MergeNone, "aarch64_sve_bfmlslt", [IsOverloadNone, IsStreaming], []>;
+// FIXME: Make all of these IsStreamingOrSVE2p1 once that is added
+  def SVBFMLSLB : SInst<"svbfmlslb[_{d}]", "dd$$", "f", MergeNone, "aarch64_sve_bfmlslb", [IsOverloadNone, IsStreamingCompatible], []>;
+  def SVBFMLSLT : SInst<"svbfmlslt[_{d}]", "dd$$", "f", MergeNone, "aarch64_sve_bfmlslt", [IsOverloadNone, IsStreamingCompatible], []>;
 
-  def SVBFMLSLB_LANE : SInst<"svbfmlslb_lane[_{d}]", "dd$$i", "f", MergeNone, "aarch64_sve_bfmlslb_lane", [IsOverloadNone, IsStreaming], [ImmCheck<3, ImmCheck0_7>]>;
-  def SVBFMLSLT_LANE : SInst<"svbfmlslt_lane[_{d}]", "dd$$i", "f", MergeNone, "aarch64_sve_bfmlslt_lane", [IsOverloadNone, IsStreaming], [ImmCheck<3, ImmCheck0_7>]>;
+  def SVBFMLSLB_LANE : SInst<"svbfmlslb_lane[_{d}]", "dd$$i", "f", MergeNone, "aarch64_sve_bfmlslb_lane", [IsOverloadNone, IsStreamingCompatible], [ImmCheck<3, ImmCheck0_7>]>;
+  def SVBFMLSLT_LANE : SInst<"svbfmlslt_lane[_{d}]", "dd$$i", "f", MergeNone, "aarch64_sve_bfmlslt_lane", [IsOverloadNone, IsStreamingCompatible], [ImmCheck<3, ImmCheck0_7>]>;
 }

>From 13322952b3bd5ea96905971c7352c260cb46ad80 Mon Sep 17 00:00:00 2001
From: Sam Tebbs <samuel.tebbs at arm.com>
Date: Mon, 18 Dec 2023 16:09:15 +0000
Subject: [PATCH 6/7] fixup: add TEST_SME2 macro to test

---
 .../acle_sve2p1_bfmlsl.c                      | 24 ++++++++++++-------
 1 file changed, 15 insertions(+), 9 deletions(-)

diff --git a/clang/test/CodeGen/aarch64-sve2p1-intrinsics/acle_sve2p1_bfmlsl.c b/clang/test/CodeGen/aarch64-sve2p1-intrinsics/acle_sve2p1_bfmlsl.c
index d0fd07ec43d3cd..db7f2b7d1fe924 100644
--- a/clang/test/CodeGen/aarch64-sve2p1-intrinsics/acle_sve2p1_bfmlsl.c
+++ b/clang/test/CodeGen/aarch64-sve2p1-intrinsics/acle_sve2p1_bfmlsl.c
@@ -2,18 +2,24 @@
 // REQUIRES: aarch64-registered-target
 
 // RUN: %clang_cc1 -fclang-abi-compat=latest -triple aarch64-none-linux-gnu -target-feature +sve2p1 -S -disable-O0-optnone -Werror -Wall -emit-llvm -o - %s | opt -S -p mem2reg,instcombine,tailcallelim | FileCheck %s
-// RUN: %clang_cc1 -fclang-abi-compat=latest -triple aarch64-none-linux-gnu -target-feature +sme2 -target-feature +sve -S -disable-O0-optnone -Werror -Wall -emit-llvm -o - %s | opt -S -p mem2reg,instcombine,tailcallelim | FileCheck %s
+// RUN: %clang_cc1 -fclang-abi-compat=latest -triple aarch64-none-linux-gnu -target-feature +sme2 -target-feature +sve -S -DTEST_SME2 -disable-O0-optnone -Werror -Wall -emit-llvm -o - %s | opt -S -p mem2reg,instcombine,tailcallelim | FileCheck %s
 // RUN: %clang_cc1 -fclang-abi-compat=latest -triple aarch64-none-linux-gnu -target-feature +sve2p1 -S -disable-O0-optnone -Werror -Wall -emit-llvm -o - -x c++ %s | opt -S -p mem2reg,instcombine,tailcallelim | FileCheck %s -check-prefix=CPP-CHECK
-// RUN: %clang_cc1 -fclang-abi-compat=latest -triple aarch64-none-linux-gnu -target-feature +sme2 -target-feature +sve -S -disable-O0-optnone -Werror -Wall -emit-llvm -o - -x c++ %s | opt -S -p mem2reg,instcombine,tailcallelim | FileCheck %s -check-prefix=CPP-CHECK
+// RUN: %clang_cc1 -fclang-abi-compat=latest -triple aarch64-none-linux-gnu -target-feature +sme2 -target-feature +sve -S -DTEST_SME2 -disable-O0-optnone -Werror -Wall -emit-llvm -o - -x c++ %s | opt -S -p mem2reg,instcombine,tailcallelim | FileCheck %s -check-prefix=CPP-CHECK
 // RUN: %clang_cc1 -fclang-abi-compat=latest -DSVE_OVERLOADED_FORMS -triple aarch64-none-linux-gnu -target-feature +sve2p1 -S -disable-O0-optnone -Werror -Wall -emit-llvm -o - %s | opt -S -p mem2reg,instcombine,tailcallelim | FileCheck %s
-// RUN: %clang_cc1 -fclang-abi-compat=latest -DSVE_OVERLOADED_FORMS -triple aarch64-none-linux-gnu -target-feature +sme2 -target-feature +sve -S -disable-O0-optnone -Werror -Wall -emit-llvm -o - %s | opt -S -p mem2reg,instcombine,tailcallelim | FileCheck %s
+// RUN: %clang_cc1 -fclang-abi-compat=latest -DSVE_OVERLOADED_FORMS -triple aarch64-none-linux-gnu -target-feature +sme2 -target-feature +sve -S -DTEST_SME2 -disable-O0-optnone -Werror -Wall -emit-llvm -o - %s | opt -S -p mem2reg,instcombine,tailcallelim | FileCheck %s
 // RUN: %clang_cc1 -fclang-abi-compat=latest -DSVE_OVERLOADED_FORMS -triple aarch64-none-linux-gnu -target-feature +sve2p1 -S -disable-O0-optnone -Werror -Wall -emit-llvm -o - -x c++ %s | opt -S -p mem2reg,instcombine,tailcallelim | FileCheck %s -check-prefix=CPP-CHECK
-// RUN: %clang_cc1 -fclang-abi-compat=latest -DSVE_OVERLOADED_FORMS -triple aarch64-none-linux-gnu -target-feature +sme2 -target-feature +sve -S -disable-O0-optnone -Werror -Wall -emit-llvm -o - -x c++ %s | opt -S -p mem2reg,instcombine,tailcallelim | FileCheck %s -check-prefix=CPP-CHECK
+// RUN: %clang_cc1 -fclang-abi-compat=latest -DSVE_OVERLOADED_FORMS -triple aarch64-none-linux-gnu -target-feature +sme2 -target-feature +sve -S -DTEST_SME2 -disable-O0-optnone -Werror -Wall -emit-llvm -o - -x c++ %s | opt -S -p mem2reg,instcombine,tailcallelim | FileCheck %s -check-prefix=CPP-CHECK
 // RUN: %clang_cc1 -fclang-abi-compat=latest -triple aarch64-none-linux-gnu -target-feature +sve2p1 -target-feature -S -disable-O0-optnone -Werror -Wall -o /dev/null %s
-// RUN: %clang_cc1 -fclang-abi-compat=latest -triple aarch64-none-linux-gnu -target-feature +sme2 -target-feature +sve -target-feature -S -disable-O0-optnone -Werror -Wall -o /dev/null %s
+// RUN: %clang_cc1 -fclang-abi-compat=latest -triple aarch64-none-linux-gnu -target-feature +sme2 -target-feature +sve -target-feature -S -DTEST_SME2 -disable-O0-optnone -Werror -Wall -o /dev/null %s
 
 #include <arm_sve.h>
 
+#ifndef TEST_SME2
+#define ATTR
+#else
+#define ATTR __arm_streaming_compatible
+#endif
+
 #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
@@ -34,7 +40,7 @@
 // CPP-CHECK-NEXT:    [[TMP0:%.*]] = tail call <vscale x 4 x float> @llvm.aarch64.sve.bfmlslb(<vscale x 4 x float> [[ZDA:%.*]], <vscale x 8 x bfloat> [[ZN:%.*]], <vscale x 8 x bfloat> [[ZM:%.*]])
 // CPP-CHECK-NEXT:    ret <vscale x 4 x float> [[TMP0]]
 //
-svfloat32_t test_bfmlslb(svfloat32_t zda, svbfloat16_t zn, svbfloat16_t zm) __arm_streaming_compatible
+svfloat32_t test_bfmlslb(svfloat32_t zda, svbfloat16_t zn, svbfloat16_t zm) ATTR
 {
   return SVE_ACLE_FUNC(svbfmlslb,_f32,,)(zda, zn, zm);
 }
@@ -50,7 +56,7 @@ svfloat32_t test_bfmlslb(svfloat32_t zda, svbfloat16_t zn, svbfloat16_t zm) __ar
 // CPP-CHECK-NEXT:    [[TMP0:%.*]] = tail call <vscale x 4 x float> @llvm.aarch64.sve.bfmlslb.lane(<vscale x 4 x float> [[ZDA:%.*]], <vscale x 8 x bfloat> [[ZN:%.*]], <vscale x 8 x bfloat> [[ZM:%.*]], i32 7)
 // CPP-CHECK-NEXT:    ret <vscale x 4 x float> [[TMP0]]
 //
-svfloat32_t test_bfmlslb_lane(svfloat32_t zda, svbfloat16_t zn, svbfloat16_t zm) __arm_streaming_compatible
+svfloat32_t test_bfmlslb_lane(svfloat32_t zda, svbfloat16_t zn, svbfloat16_t zm) ATTR
 {
   return SVE_ACLE_FUNC(svbfmlslb_lane,_f32,,)(zda, zn, zm, 7);
 }
@@ -68,7 +74,7 @@ svfloat32_t test_bfmlslb_lane(svfloat32_t zda, svbfloat16_t zn, svbfloat16_t zm)
 // CPP-CHECK-NEXT:    [[TMP0:%.*]] = tail call <vscale x 4 x float> @llvm.aarch64.sve.bfmlslt(<vscale x 4 x float> [[ZDA:%.*]], <vscale x 8 x bfloat> [[ZN:%.*]], <vscale x 8 x bfloat> [[ZM:%.*]])
 // CPP-CHECK-NEXT:    ret <vscale x 4 x float> [[TMP0]]
 //
-svfloat32_t test_bfmlslt(svfloat32_t zda, svbfloat16_t zn, svbfloat16_t zm) __arm_streaming_compatible
+svfloat32_t test_bfmlslt(svfloat32_t zda, svbfloat16_t zn, svbfloat16_t zm) ATTR
 {
   return SVE_ACLE_FUNC(svbfmlslt,_f32,,)(zda, zn, zm);
 }
@@ -84,7 +90,7 @@ svfloat32_t test_bfmlslt(svfloat32_t zda, svbfloat16_t zn, svbfloat16_t zm) __ar
 // CPP-CHECK-NEXT:    [[TMP0:%.*]] = tail call <vscale x 4 x float> @llvm.aarch64.sve.bfmlslt.lane(<vscale x 4 x float> [[ZDA:%.*]], <vscale x 8 x bfloat> [[ZN:%.*]], <vscale x 8 x bfloat> [[ZM:%.*]], i32 7)
 // CPP-CHECK-NEXT:    ret <vscale x 4 x float> [[TMP0]]
 //
-svfloat32_t test_bfmlslt_lane(svfloat32_t zda, svbfloat16_t zn, svbfloat16_t zm) __arm_streaming_compatible
+svfloat32_t test_bfmlslt_lane(svfloat32_t zda, svbfloat16_t zn, svbfloat16_t zm) ATTR
 {
   return SVE_ACLE_FUNC(svbfmlslt_lane,_f32,,)(zda, zn, zm, 7);
 }

>From d581c34083af30a56a7e0ad29db7273389c2f561 Mon Sep 17 00:00:00 2001
From: Sam Tebbs <samuel.tebbs at arm.com>
Date: Mon, 18 Dec 2023 16:20:46 +0000
Subject: [PATCH 7/7] fixup: remove unnecessary overloaded form RUN lines

---
 .../test/CodeGen/aarch64-sve2p1-intrinsics/acle_sve2p1_bfmlsl.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/clang/test/CodeGen/aarch64-sve2p1-intrinsics/acle_sve2p1_bfmlsl.c b/clang/test/CodeGen/aarch64-sve2p1-intrinsics/acle_sve2p1_bfmlsl.c
index db7f2b7d1fe924..c1d14e16ad17b6 100644
--- a/clang/test/CodeGen/aarch64-sve2p1-intrinsics/acle_sve2p1_bfmlsl.c
+++ b/clang/test/CodeGen/aarch64-sve2p1-intrinsics/acle_sve2p1_bfmlsl.c
@@ -6,9 +6,7 @@
 // RUN: %clang_cc1 -fclang-abi-compat=latest -triple aarch64-none-linux-gnu -target-feature +sve2p1 -S -disable-O0-optnone -Werror -Wall -emit-llvm -o - -x c++ %s | opt -S -p mem2reg,instcombine,tailcallelim | FileCheck %s -check-prefix=CPP-CHECK
 // RUN: %clang_cc1 -fclang-abi-compat=latest -triple aarch64-none-linux-gnu -target-feature +sme2 -target-feature +sve -S -DTEST_SME2 -disable-O0-optnone -Werror -Wall -emit-llvm -o - -x c++ %s | opt -S -p mem2reg,instcombine,tailcallelim | FileCheck %s -check-prefix=CPP-CHECK
 // RUN: %clang_cc1 -fclang-abi-compat=latest -DSVE_OVERLOADED_FORMS -triple aarch64-none-linux-gnu -target-feature +sve2p1 -S -disable-O0-optnone -Werror -Wall -emit-llvm -o - %s | opt -S -p mem2reg,instcombine,tailcallelim | FileCheck %s
-// RUN: %clang_cc1 -fclang-abi-compat=latest -DSVE_OVERLOADED_FORMS -triple aarch64-none-linux-gnu -target-feature +sme2 -target-feature +sve -S -DTEST_SME2 -disable-O0-optnone -Werror -Wall -emit-llvm -o - %s | opt -S -p mem2reg,instcombine,tailcallelim | FileCheck %s
 // RUN: %clang_cc1 -fclang-abi-compat=latest -DSVE_OVERLOADED_FORMS -triple aarch64-none-linux-gnu -target-feature +sve2p1 -S -disable-O0-optnone -Werror -Wall -emit-llvm -o - -x c++ %s | opt -S -p mem2reg,instcombine,tailcallelim | FileCheck %s -check-prefix=CPP-CHECK
-// RUN: %clang_cc1 -fclang-abi-compat=latest -DSVE_OVERLOADED_FORMS -triple aarch64-none-linux-gnu -target-feature +sme2 -target-feature +sve -S -DTEST_SME2 -disable-O0-optnone -Werror -Wall -emit-llvm -o - -x c++ %s | opt -S -p mem2reg,instcombine,tailcallelim | FileCheck %s -check-prefix=CPP-CHECK
 // RUN: %clang_cc1 -fclang-abi-compat=latest -triple aarch64-none-linux-gnu -target-feature +sve2p1 -target-feature -S -disable-O0-optnone -Werror -Wall -o /dev/null %s
 // RUN: %clang_cc1 -fclang-abi-compat=latest -triple aarch64-none-linux-gnu -target-feature +sme2 -target-feature +sve -target-feature -S -DTEST_SME2 -disable-O0-optnone -Werror -Wall -o /dev/null %s
 



More information about the cfe-commits mailing list