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Support z17 processor name and scheduler description (#135254)
The recently announced IBM z17 processor implements the architecture already supported as "arch15" in LLVM. This patch adds support for "z17" as an alternate architecture name for arch15. This patch also add the scheduler description for the z17 processor, provided by Jonas Paulsson.
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‎clang/lib/Basic/Targets/SystemZ.cpp

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@@ -114,7 +114,7 @@ static constexpr ISANameRevision ISARevisions[] = {
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{{"arch12"}, 12}, {{"z14"}, 12},
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{{"arch13"}, 13}, {{"z15"}, 13},
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{{"arch14"}, 14}, {{"z16"}, 14},
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{{"arch15"}, 15},
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{{"arch15"}, 15}, {{"z17"}, 15},
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};
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int SystemZTargetInfo::getISARevision(StringRef Name) const {

‎clang/test/CodeGen/SystemZ/builtins-systemz-bitop.c

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@@ -1,6 +1,6 @@
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// REQUIRES: systemz-registered-target
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// RUN: %clang_cc1 -target-cpu arch15 -triple s390x-ibm-linux -Wall -Wno-unused -Werror -emit-llvm %s -o - | FileCheck %s
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// RUN: %clang_cc1 -target-cpu arch15 -triple s390x-ibm-linux -Wall -Wno-unused -Werror -emit-llvm -x c++ %s -o - | FileCheck %s
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// RUN: %clang_cc1 -target-cpu z17 -triple s390x-ibm-linux -Wall -Wno-unused -Werror -emit-llvm %s -o - | FileCheck %s
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// RUN: %clang_cc1 -target-cpu z17 -triple s390x-ibm-linux -Wall -Wno-unused -Werror -emit-llvm -x c++ %s -o - | FileCheck %s
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unsigned long test_bdepg(unsigned long a, unsigned long b) {
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// CHECK-LABEL: test_bdepg

‎clang/test/CodeGen/SystemZ/builtins-systemz-vector5-error.c

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@@ -1,5 +1,5 @@
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// REQUIRES: systemz-registered-target
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// RUN: %clang_cc1 -target-cpu arch15 -triple s390x-unknown-unknown \
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// RUN: %clang_cc1 -target-cpu z17 -triple s390x-unknown-unknown \
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// RUN: -Wall -Wno-unused -Werror -fsyntax-only -verify %s
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typedef __attribute__((vector_size(16))) signed char vec_schar;

‎clang/test/CodeGen/SystemZ/builtins-systemz-vector5.c

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@@ -1,5 +1,5 @@
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// REQUIRES: systemz-registered-target
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// RUN: %clang_cc1 -target-cpu arch15 -triple s390x-ibm-linux -flax-vector-conversions=none \
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// RUN: %clang_cc1 -target-cpu z17 -triple s390x-ibm-linux -flax-vector-conversions=none \
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// RUN: -Wall -Wno-unused -Werror -emit-llvm %s -o - | FileCheck %s
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typedef __attribute__((vector_size(16))) signed char vec_schar;

‎clang/test/CodeGen/SystemZ/builtins-systemz-zvector5-error.c

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@@ -1,5 +1,5 @@
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// REQUIRES: systemz-registered-target
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// RUN: %clang_cc1 -target-cpu arch15 -triple s390x-linux-gnu \
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// RUN: %clang_cc1 -target-cpu z17 -triple s390x-linux-gnu \
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// RUN: -fzvector -flax-vector-conversions=none \
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// RUN: -Wall -Wno-unused -Werror -fsyntax-only -verify %s
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‎clang/test/CodeGen/SystemZ/builtins-systemz-zvector5.c

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@@ -1,8 +1,8 @@
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// REQUIRES: systemz-registered-target
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// RUN: %clang_cc1 -target-cpu arch15 -triple s390x-linux-gnu \
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// RUN: %clang_cc1 -target-cpu z17 -triple s390x-linux-gnu \
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// RUN: -O2 -fzvector -flax-vector-conversions=none \
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// RUN: -Wall -Wno-unused -Werror -emit-llvm %s -o - | FileCheck %s
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// RUN: %clang_cc1 -target-cpu arch15 -triple s390x-linux-gnu \
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// RUN: %clang_cc1 -target-cpu z17 -triple s390x-linux-gnu \
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// RUN: -O2 -fzvector -flax-vector-conversions=none \
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// RUN: -Wall -Wno-unused -Werror -S %s -o - | FileCheck %s --check-prefix=CHECK-ASM
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‎clang/test/CodeGen/SystemZ/systemz-abi-vector.c

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@@ -18,6 +18,8 @@
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// RUN: -emit-llvm -o - %s | FileCheck --check-prefix=CHECK-VECTOR %s
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// RUN: %clang_cc1 -no-enable-noundef-analysis -triple s390x-linux-gnu -target-cpu arch14 \
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// RUN: -emit-llvm -o - %s | FileCheck --check-prefix=CHECK-VECTOR %s
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// RUN: %clang_cc1 -no-enable-noundef-analysis -triple s390x-linux-gnu -target-cpu z17 \
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// RUN: -emit-llvm -o - %s | FileCheck --check-prefix=CHECK-VECTOR %s
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// RUN: %clang_cc1 -no-enable-noundef-analysis -triple s390x-linux-gnu -target-cpu arch15 \
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// RUN: -emit-llvm -o - %s | FileCheck --check-prefix=CHECK-VECTOR %s
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‎clang/test/CodeGen/SystemZ/systemz-abi.c

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@@ -24,6 +24,8 @@
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// RUN: %clang_cc1 -no-enable-noundef-analysis -triple s390x-linux-gnu -target-cpu arch14 \
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// RUN: -emit-llvm -o - %s -mfloat-abi soft | FileCheck %s \
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// RUN: --check-prefixes=CHECK,SOFT-FLOAT
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// RUN: %clang_cc1 -no-enable-noundef-analysis -triple s390x-linux-gnu -target-cpu z17 \
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// RUN: -emit-llvm -o - %s | FileCheck %s --check-prefixes=CHECK,HARD-FLOAT
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// RUN: %clang_cc1 -no-enable-noundef-analysis -triple s390x-linux-gnu -target-cpu arch15 \
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// RUN: -emit-llvm -o - %s | FileCheck %s --check-prefixes=CHECK,HARD-FLOAT
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// RUN: %clang_cc1 -no-enable-noundef-analysis -triple s390x-linux-gnu -target-cpu arch15 \

‎clang/test/Driver/systemz-march.c

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@@ -15,6 +15,7 @@
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// RUN: %clang -target s390x -### -S -emit-llvm -march=arch13 %s 2>&1 | FileCheck --check-prefix=CHECK-ARCH13 %s
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// RUN: %clang -target s390x -### -S -emit-llvm -march=z16 %s 2>&1 | FileCheck --check-prefix=CHECK-Z16 %s
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// RUN: %clang -target s390x -### -S -emit-llvm -march=arch14 %s 2>&1 | FileCheck --check-prefix=CHECK-ARCH14 %s
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// RUN: %clang -target s390x -### -S -emit-llvm -march=z17 %s 2>&1 | FileCheck --check-prefix=CHECK-Z17 %s
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// RUN: %clang -target s390x -### -S -emit-llvm -march=arch15 %s 2>&1 | FileCheck --check-prefix=CHECK-ARCH15 %s
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// CHECK-Z9: error: unknown target CPU 'z9'
@@ -32,6 +33,7 @@
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// CHECK-ARCH13: "-target-cpu" "arch13"
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// CHECK-Z16: "-target-cpu" "z16"
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// CHECK-ARCH14: "-target-cpu" "arch14"
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// CHECK-Z17: "-target-cpu" "z17"
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// CHECK-ARCH15: "-target-cpu" "arch15"
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int x;

‎clang/test/Misc/target-invalid-cpu-note/systemz.c

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@@ -20,4 +20,5 @@
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// CHECK-SAME: {{^}}, arch14
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// CHECK-SAME: {{^}}, z16
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// CHECK-SAME: {{^}}, arch15
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// CHECK-SAME: {{^}}, z17
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// CHECK-SAME: {{$}}

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