[llvm] [Exegesis][RISCV] Add RISCV support for llvm-exegesis (PR #89047)

[via llvm-commits]

================
@@ -0,0 +1,59 @@
+# RUN: llvm-exegesis -mode=latency -mtriple=riscv64-unknown-linux --benchmark-phase=assemble-measured-code -opcode-name=AMOAND_D -mattr="+a" |& FileCheck --check-prefix=TEST1 %s
+
+TEST1:      ---
+TEST1-NEXT: mode: latency
+TEST1-NEXT: key:
+TEST1-NEXT:   instructions:
+TEST1-NEXT:     - 'AMOAND_D [[RE01:X[0-9]+]] X10 [[RE01:X[0-9]+]]'
+TEST1-NEXT: config: ''
+TEST1-NEXT: register_initial_values:
+TEST1-NEXT: - '[[RE01:X[0-9]+]]=0x0'
+TEST1-LAST: ...
+
+# RUN: llvm-exegesis -mode=latency -mtriple=riscv64-unknown-linux --benchmark-phase=assemble-measured-code -opcode-name=AMOADD_W -mattr="+a" |& FileCheck --check-prefix=TEST2 %s
+
+TEST2:      ---
+TEST2-NEXT: mode: latency
+TEST2-NEXT: key:
+TEST2-NEXT:   instructions:
+TEST2-NEXT:     - 'AMOADD_W [[RE02:X[0-9]+]] X10 [[RE02:X[0-9]+]]'
+TEST2-NEXT: config: ''
+TEST2-NEXT: register_initial_values:
+TEST2-NEXT: - '[[RE02:X[0-9]+]]=0x0'
+TEST2-LAST: ...
+
+# RUN: llvm-exegesis -mode=latency -mtriple=riscv64-unknown-linux --benchmark-phase=assemble-measured-code -opcode-name=AMOMAXU_D -mattr="+a" |& FileCheck --check-prefix=TEST3 %s
+
+TEST3:      ---
+TEST3-NEXT: mode: latency
+TEST3-NEXT: key:
+TEST3-NEXT:   instructions:
+TEST3-NEXT:     - 'AMOMAXU_D [[RE03:X[0-9]+]] X10 [[RE03:X[0-9]+]]'
+TEST3-NEXT: config: ''
+TEST3-NEXT: register_initial_values:
+TEST3-NEXT: - '[[RE03:X[0-9]+]]=0x0'
+TEST3-LAST: ...
+
+# RUN: llvm-exegesis -mode=latency -mtriple=riscv64-unknown-linux --benchmark-phase=assemble-measured-code -opcode-name=AMOMIN_W -mattr="+a" |& FileCheck --check-prefix=TEST4 %s
+
+TEST4:      ---
+TEST4-NEXT: mode: latency
+TEST4-NEXT: key:
+TEST4-NEXT:   instructions:
+TEST4-NEXT:     - 'AMOMIN_W [[RE04:X[0-9]+]] X10 [[RE04:X[0-9]+]]'
+TEST4-NEXT: config: ''
+TEST4-NEXT: register_initial_values:
+TEST4-NEXT: - '[[RE04:X[0-9]+]]=0x0'
+TEST4-LAST: ...
+
+# RUN: llvm-exegesis -mode=latency -mtriple=riscv64-unknown-linux --benchmark-phase=assemble-measured-code -opcode-name=AMOXOR_D -mattr="+a" |& FileCheck --check-prefix=TEST5 %s
+
+TEST5:      ---
+TEST5-NEXT: mode: latency
+TEST5-NEXT: key:
+TEST5-NEXT:   instructions:
+TEST5-NEXT:     - 'AMOXOR_D [[RE05:X[0-9]+]] X10 [[RE05:X[0-9]+]]'
+TEST5-NEXT: config: ''
+TEST5-NEXT: register_initial_values:
+TEST5-NEXT: - '[[RE05:X[0-9]+]]=0x0'
+TEST5-LAST: ...
----------------
AnastasiyaChernikova wrote:

Addressed

https://github.com/llvm/llvm-project/pull/89047