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-rw-r--r--llvm/test/CodeGen/RISCV/prefer-w-inst.mir262
1 files changed, 262 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/RISCV/prefer-w-inst.mir b/llvm/test/CodeGen/RISCV/prefer-w-inst.mir
new file mode 100644
index 000000000000..e05e27af4271
--- /dev/null
+++ b/llvm/test/CodeGen/RISCV/prefer-w-inst.mir
@@ -0,0 +1,262 @@
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 4
+# RUN: llc %s -mtriple=riscv64 -run-pass=riscv-opt-w-instrs -verify-machineinstrs \
+# RUN: -mattr=+m -o - | FileCheck %s -check-prefixes=NO-PREFER-W-INST
+# RUN: llc %s -mtriple=riscv64 -run-pass=riscv-opt-w-instrs -verify-machineinstrs \
+# RUN: -mattr=+m,+prefer-w-inst -o - | FileCheck %s -check-prefixes=PREFER-W-INST
+
+---
+name: addi
+body: |
+ bb.0.entry:
+ liveins: $x10, $x11
+ ; NO-PREFER-W-INST-LABEL: name: addi
+ ; NO-PREFER-W-INST: liveins: $x10, $x11
+ ; NO-PREFER-W-INST-NEXT: {{ $}}
+ ; NO-PREFER-W-INST-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10
+ ; NO-PREFER-W-INST-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11
+ ; NO-PREFER-W-INST-NEXT: [[ADDI:%[0-9]+]]:gpr = ADDI [[COPY]], 1
+ ; NO-PREFER-W-INST-NEXT: [[ADDIW:%[0-9]+]]:gpr = ADDIW [[ADDI]], 1
+ ; NO-PREFER-W-INST-NEXT: $x10 = COPY [[ADDIW]]
+ ; NO-PREFER-W-INST-NEXT: PseudoRET
+ ;
+ ; PREFER-W-INST-LABEL: name: addi
+ ; PREFER-W-INST: liveins: $x10, $x11
+ ; PREFER-W-INST-NEXT: {{ $}}
+ ; PREFER-W-INST-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10
+ ; PREFER-W-INST-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11
+ ; PREFER-W-INST-NEXT: [[ADDIW:%[0-9]+]]:gpr = ADDIW [[COPY]], 1
+ ; PREFER-W-INST-NEXT: [[ADDIW1:%[0-9]+]]:gpr = ADDIW [[ADDIW]], 1
+ ; PREFER-W-INST-NEXT: $x10 = COPY [[ADDIW1]]
+ ; PREFER-W-INST-NEXT: PseudoRET
+ %1:gpr = COPY $x10
+ %2:gpr = COPY $x11
+ %3:gpr = ADDI %1, 1
+ %4:gpr = ADDIW %3, 1
+ $x10 = COPY %4
+ PseudoRET
+...
+
+---
+name: add
+body: |
+ bb.0.entry:
+ liveins: $x10, $x11
+ ; NO-PREFER-W-INST-LABEL: name: add
+ ; NO-PREFER-W-INST: liveins: $x10, $x11
+ ; NO-PREFER-W-INST-NEXT: {{ $}}
+ ; NO-PREFER-W-INST-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10
+ ; NO-PREFER-W-INST-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11
+ ; NO-PREFER-W-INST-NEXT: [[ADD:%[0-9]+]]:gpr = ADD [[COPY]], [[COPY1]]
+ ; NO-PREFER-W-INST-NEXT: [[ADDIW:%[0-9]+]]:gpr = ADDIW [[ADD]], 1
+ ; NO-PREFER-W-INST-NEXT: $x10 = COPY [[ADDIW]]
+ ; NO-PREFER-W-INST-NEXT: PseudoRET
+ ;
+ ; PREFER-W-INST-LABEL: name: add
+ ; PREFER-W-INST: liveins: $x10, $x11
+ ; PREFER-W-INST-NEXT: {{ $}}
+ ; PREFER-W-INST-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10
+ ; PREFER-W-INST-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11
+ ; PREFER-W-INST-NEXT: [[ADDW:%[0-9]+]]:gpr = ADDW [[COPY]], [[COPY1]]
+ ; PREFER-W-INST-NEXT: [[ADDIW:%[0-9]+]]:gpr = ADDIW [[ADDW]], 1
+ ; PREFER-W-INST-NEXT: $x10 = COPY [[ADDIW]]
+ ; PREFER-W-INST-NEXT: PseudoRET
+ %1:gpr = COPY $x10
+ %2:gpr = COPY $x11
+ %3:gpr = ADD %1, %2
+ %4:gpr = ADDIW %3, 1
+ $x10 = COPY %4
+ PseudoRET
+...
+
+---
+name: sub
+body: |
+ bb.0.entry:
+ liveins: $x10, $x11
+ ; NO-PREFER-W-INST-LABEL: name: sub
+ ; NO-PREFER-W-INST: liveins: $x10, $x11
+ ; NO-PREFER-W-INST-NEXT: {{ $}}
+ ; NO-PREFER-W-INST-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10
+ ; NO-PREFER-W-INST-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11
+ ; NO-PREFER-W-INST-NEXT: [[SUB:%[0-9]+]]:gpr = SUB [[COPY]], [[COPY1]]
+ ; NO-PREFER-W-INST-NEXT: [[ADDIW:%[0-9]+]]:gpr = ADDIW [[SUB]], 1
+ ; NO-PREFER-W-INST-NEXT: $x10 = COPY [[ADDIW]]
+ ; NO-PREFER-W-INST-NEXT: PseudoRET
+ ;
+ ; PREFER-W-INST-LABEL: name: sub
+ ; PREFER-W-INST: liveins: $x10, $x11
+ ; PREFER-W-INST-NEXT: {{ $}}
+ ; PREFER-W-INST-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10
+ ; PREFER-W-INST-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11
+ ; PREFER-W-INST-NEXT: [[SUBW:%[0-9]+]]:gpr = SUBW [[COPY]], [[COPY1]]
+ ; PREFER-W-INST-NEXT: [[ADDIW:%[0-9]+]]:gpr = ADDIW [[SUBW]], 1
+ ; PREFER-W-INST-NEXT: $x10 = COPY [[ADDIW]]
+ ; PREFER-W-INST-NEXT: PseudoRET
+ %1:gpr = COPY $x10
+ %2:gpr = COPY $x11
+ %3:gpr = SUB %1, %2
+ %4:gpr = ADDIW %3, 1
+ $x10 = COPY %4
+ PseudoRET
+...
+
+---
+name: mul
+body: |
+ bb.0.entry:
+ liveins: $x10, $x11
+ ; NO-PREFER-W-INST-LABEL: name: mul
+ ; NO-PREFER-W-INST: liveins: $x10, $x11
+ ; NO-PREFER-W-INST-NEXT: {{ $}}
+ ; NO-PREFER-W-INST-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10
+ ; NO-PREFER-W-INST-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11
+ ; NO-PREFER-W-INST-NEXT: [[MUL:%[0-9]+]]:gpr = MUL [[COPY]], [[COPY1]]
+ ; NO-PREFER-W-INST-NEXT: [[ADDIW:%[0-9]+]]:gpr = ADDIW [[MUL]], 1
+ ; NO-PREFER-W-INST-NEXT: $x10 = COPY [[ADDIW]]
+ ; NO-PREFER-W-INST-NEXT: PseudoRET
+ ;
+ ; PREFER-W-INST-LABEL: name: mul
+ ; PREFER-W-INST: liveins: $x10, $x11
+ ; PREFER-W-INST-NEXT: {{ $}}
+ ; PREFER-W-INST-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10
+ ; PREFER-W-INST-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11
+ ; PREFER-W-INST-NEXT: [[MULW:%[0-9]+]]:gpr = MULW [[COPY]], [[COPY1]]
+ ; PREFER-W-INST-NEXT: [[ADDIW:%[0-9]+]]:gpr = ADDIW [[MULW]], 1
+ ; PREFER-W-INST-NEXT: $x10 = COPY [[ADDIW]]
+ ; PREFER-W-INST-NEXT: PseudoRET
+ %1:gpr = COPY $x10
+ %2:gpr = COPY $x11
+ %3:gpr = MUL %1, %2
+ %4:gpr = ADDIW %3, 1
+ $x10 = COPY %4
+ PseudoRET
+...
+
+
+---
+name: slli_31
+body: |
+ bb.0.entry:
+ liveins: $x10, $x11
+ ; NO-PREFER-W-INST-LABEL: name: slli_31
+ ; NO-PREFER-W-INST: liveins: $x10, $x11
+ ; NO-PREFER-W-INST-NEXT: {{ $}}
+ ; NO-PREFER-W-INST-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10
+ ; NO-PREFER-W-INST-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11
+ ; NO-PREFER-W-INST-NEXT: [[SLLI:%[0-9]+]]:gpr = SLLI [[COPY]], 31
+ ; NO-PREFER-W-INST-NEXT: [[ADDIW:%[0-9]+]]:gpr = ADDIW [[SLLI]], 1
+ ; NO-PREFER-W-INST-NEXT: $x10 = COPY [[ADDIW]]
+ ; NO-PREFER-W-INST-NEXT: PseudoRET
+ ;
+ ; PREFER-W-INST-LABEL: name: slli_31
+ ; PREFER-W-INST: liveins: $x10, $x11
+ ; PREFER-W-INST-NEXT: {{ $}}
+ ; PREFER-W-INST-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10
+ ; PREFER-W-INST-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11
+ ; PREFER-W-INST-NEXT: [[SLLIW:%[0-9]+]]:gpr = SLLIW [[COPY]], 31
+ ; PREFER-W-INST-NEXT: [[ADDIW:%[0-9]+]]:gpr = ADDIW [[SLLIW]], 1
+ ; PREFER-W-INST-NEXT: $x10 = COPY [[ADDIW]]
+ ; PREFER-W-INST-NEXT: PseudoRET
+ %1:gpr = COPY $x10
+ %2:gpr = COPY $x11
+ %3:gpr = SLLI %1, 31
+ %4:gpr = ADDIW %3, 1
+ $x10 = COPY %4
+ PseudoRET
+...
+
+---
+name: slli_32
+body: |
+ bb.0.entry:
+ liveins: $x10, $x11
+ ; NO-PREFER-W-INST-LABEL: name: slli_32
+ ; NO-PREFER-W-INST: liveins: $x10, $x11
+ ; NO-PREFER-W-INST-NEXT: {{ $}}
+ ; NO-PREFER-W-INST-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10
+ ; NO-PREFER-W-INST-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11
+ ; NO-PREFER-W-INST-NEXT: [[SLLI:%[0-9]+]]:gpr = SLLI [[COPY]], 32
+ ; NO-PREFER-W-INST-NEXT: [[ADDIW:%[0-9]+]]:gpr = ADDIW [[SLLI]], 1
+ ; NO-PREFER-W-INST-NEXT: $x10 = COPY [[ADDIW]]
+ ; NO-PREFER-W-INST-NEXT: PseudoRET
+ ;
+ ; PREFER-W-INST-LABEL: name: slli_32
+ ; PREFER-W-INST: liveins: $x10, $x11
+ ; PREFER-W-INST-NEXT: {{ $}}
+ ; PREFER-W-INST-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10
+ ; PREFER-W-INST-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11
+ ; PREFER-W-INST-NEXT: [[SLLI:%[0-9]+]]:gpr = SLLI [[COPY]], 32
+ ; PREFER-W-INST-NEXT: [[ADDIW:%[0-9]+]]:gpr = ADDIW [[SLLI]], 1
+ ; PREFER-W-INST-NEXT: $x10 = COPY [[ADDIW]]
+ ; PREFER-W-INST-NEXT: PseudoRET
+ %1:gpr = COPY $x10
+ %2:gpr = COPY $x11
+ %3:gpr = SLLI %1, 32
+ %4:gpr = ADDIW %3, 1
+ $x10 = COPY %4
+ PseudoRET
+...
+
+---
+name: ld
+body: |
+ bb.0.entry:
+ liveins: $x10, $x11
+ ; NO-PREFER-W-INST-LABEL: name: ld
+ ; NO-PREFER-W-INST: liveins: $x10, $x11
+ ; NO-PREFER-W-INST-NEXT: {{ $}}
+ ; NO-PREFER-W-INST-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10
+ ; NO-PREFER-W-INST-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11
+ ; NO-PREFER-W-INST-NEXT: [[LD:%[0-9]+]]:gpr = LD [[COPY]], 0
+ ; NO-PREFER-W-INST-NEXT: [[ADDIW:%[0-9]+]]:gpr = ADDIW [[LD]], 1
+ ; NO-PREFER-W-INST-NEXT: $x10 = COPY [[ADDIW]]
+ ; NO-PREFER-W-INST-NEXT: PseudoRET
+ ;
+ ; PREFER-W-INST-LABEL: name: ld
+ ; PREFER-W-INST: liveins: $x10, $x11
+ ; PREFER-W-INST-NEXT: {{ $}}
+ ; PREFER-W-INST-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10
+ ; PREFER-W-INST-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11
+ ; PREFER-W-INST-NEXT: [[LW:%[0-9]+]]:gpr = LW [[COPY]], 0
+ ; PREFER-W-INST-NEXT: [[ADDIW:%[0-9]+]]:gpr = ADDIW [[LW]], 1
+ ; PREFER-W-INST-NEXT: $x10 = COPY [[ADDIW]]
+ ; PREFER-W-INST-NEXT: PseudoRET
+ %1:gpr = COPY $x10
+ %2:gpr = COPY $x11
+ %3:gpr = LD %1, 0
+ %4:gpr = ADDIW %3, 1
+ $x10 = COPY %4
+ PseudoRET
+...
+
+---
+name: lwu
+body: |
+ bb.0.entry:
+ liveins: $x10, $x11
+ ; NO-PREFER-W-INST-LABEL: name: lwu
+ ; NO-PREFER-W-INST: liveins: $x10, $x11
+ ; NO-PREFER-W-INST-NEXT: {{ $}}
+ ; NO-PREFER-W-INST-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10
+ ; NO-PREFER-W-INST-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11
+ ; NO-PREFER-W-INST-NEXT: [[LWU:%[0-9]+]]:gpr = LWU [[COPY]], 0
+ ; NO-PREFER-W-INST-NEXT: [[ADDIW:%[0-9]+]]:gpr = ADDIW [[LWU]], 1
+ ; NO-PREFER-W-INST-NEXT: $x10 = COPY [[ADDIW]]
+ ; NO-PREFER-W-INST-NEXT: PseudoRET
+ ;
+ ; PREFER-W-INST-LABEL: name: lwu
+ ; PREFER-W-INST: liveins: $x10, $x11
+ ; PREFER-W-INST-NEXT: {{ $}}
+ ; PREFER-W-INST-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10
+ ; PREFER-W-INST-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11
+ ; PREFER-W-INST-NEXT: [[LW:%[0-9]+]]:gpr = LW [[COPY]], 0
+ ; PREFER-W-INST-NEXT: [[ADDIW:%[0-9]+]]:gpr = ADDIW [[LW]], 1
+ ; PREFER-W-INST-NEXT: $x10 = COPY [[ADDIW]]
+ ; PREFER-W-INST-NEXT: PseudoRET
+ %1:gpr = COPY $x10
+ %2:gpr = COPY $x11
+ %3:gpr = LWU %1, 0
+ %4:gpr = ADDIW %3, 1
+ $x10 = COPY %4
+ PseudoRET
+...
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-22 13:45:34 +0000