[PATCH] D100083: [RISCV] Add InstAlias for Zbb Zbp and Zbs extension

[Craig Topper via Phabricator via llvm-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rG461b55499981: [RISCV] Add InstAlias for Zbb Zbp and Zbs extension (authored by LevyHsu, committed by craig.topper).

Changed prior to commit:
  https://reviews.llvm.org/D100083?vs=335981&id=336183#toc

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D100083/new/

https://reviews.llvm.org/D100083

Files:
  llvm/lib/Target/RISCV/RISCVInstrInfoB.td
  llvm/test/MC/RISCV/rv32b-aliases-valid.s
  llvm/test/MC/RISCV/rv64b-aliases-valid.s


Index: llvm/test/MC/RISCV/rv64b-aliases-valid.s
===================================================================
--- llvm/test/MC/RISCV/rv64b-aliases-valid.s
+++ llvm/test/MC/RISCV/rv64b-aliases-valid.s
@@ -314,3 +314,27 @@
 # CHECK-S-OBJ-NOALIAS: gorci t0, t1, 63
 # CHECK-S-OBJ: orc t0, t1
 orc x5, x6
+
+# CHECK-S-OBJ-NOALIAS: rori t0, t1, 8
+# CHECK-S-OBJ: rori t0, t1, 8
+ror x5, x6, 8
+
+# CHECK-S-OBJ-NOALIAS: roriw t0, t1, 8
+# CHECK-S-OBJ: roriw t0, t1, 8
+rorw x5, x6, 8
+
+# CHECK-S-OBJ-NOALIAS: bseti t0, t1, 8
+# CHECK-S-OBJ: bseti t0, t1, 8
+bset x5, x6, 8
+
+# CHECK-S-OBJ-NOALIAS: bclri t0, t1, 8
+# CHECK-S-OBJ: bclri t0, t1, 8
+bclr x5, x6, 8
+
+# CHECK-S-OBJ-NOALIAS: binvi t0, t1, 8
+# CHECK-S-OBJ: binvi t0, t1, 8
+binv x5, x6, 8
+
+# CHECK-S-OBJ-NOALIAS: bexti t0, t1, 8
+# CHECK-S-OBJ: bexti t0, t1, 8
+bext x5, x6, 8
Index: llvm/test/MC/RISCV/rv32b-aliases-valid.s
===================================================================
--- llvm/test/MC/RISCV/rv32b-aliases-valid.s
+++ llvm/test/MC/RISCV/rv32b-aliases-valid.s
@@ -222,3 +222,23 @@
 # CHECK-S-OBJ-NOALIAS: gorci t0, t1, 31
 # CHECK-S-OBJ: orc t0, t1
 orc x5, x6
+
+# CHECK-S-OBJ-NOALIAS: rori t0, t1, 8
+# CHECK-S-OBJ: rori t0, t1, 8
+ror x5, x6, 8
+
+# CHECK-S-OBJ-NOALIAS: bseti t0, t1, 8
+# CHECK-S-OBJ: bseti t0, t1, 8
+bset x5, x6, 8
+
+# CHECK-S-OBJ-NOALIAS: bclri t0, t1, 8
+# CHECK-S-OBJ: bclri t0, t1, 8
+bclr x5, x6, 8
+
+# CHECK-S-OBJ-NOALIAS: binvi t0, t1, 8
+# CHECK-S-OBJ: binvi t0, t1, 8
+binv x5, x6, 8
+
+# CHECK-S-OBJ-NOALIAS: bexti t0, t1, 8
+# CHECK-S-OBJ: bexti t0, t1, 8
+bext x5, x6, 8
Index: llvm/lib/Target/RISCV/RISCVInstrInfoB.td
===================================================================
--- llvm/lib/Target/RISCV/RISCVInstrInfoB.td
+++ llvm/lib/Target/RISCV/RISCVInstrInfoB.td
@@ -633,6 +633,27 @@
 def : InstAlias<"orc $rd, $rs",     (GORCI GPR:$rd, GPR:$rs, 0b111111)>;
 } // Predicates = [HasStdExtZbp, IsRV64]
 
+let Predicates = [HasStdExtZbbOrZbp] in {
+def : InstAlias<"ror $rd, $rs1, $shamt",
+                (RORI  GPR:$rd, GPR:$rs1, uimmlog2xlen:$shamt), 0>;
+} // Predicates = [HasStdExtZbbOrZbp]
+
+let Predicates = [HasStdExtZbbOrZbp, IsRV64] in {
+def : InstAlias<"rorw $rd, $rs1, $shamt",
+                (RORIW  GPR:$rd, GPR:$rs1, uimm5:$shamt), 0>;
+} // Predicates = [HasStdExtZbbOrZbp, IsRV64]
+
+let Predicates = [HasStdExtZbs] in {
+def : InstAlias<"bset $rd, $rs1, $shamt",
+                (BSETI  GPR:$rd, GPR:$rs1, uimmlog2xlen:$shamt), 0>;
+def : InstAlias<"bclr $rd, $rs1, $shamt",
+                (BCLRI GPR:$rd, GPR:$rs1, uimmlog2xlen:$shamt), 0>;
+def : InstAlias<"binv $rd, $rs1, $shamt",
+                (BINVI GPR:$rd, GPR:$rs1, uimmlog2xlen:$shamt), 0>;
+def : InstAlias<"bext $rd, $rs1, $shamt",
+                (BEXTI GPR:$rd, GPR:$rs1, uimmlog2xlen:$shamt), 0>;
+} // Predicates = [HasStdExtZbs]
+
 //===----------------------------------------------------------------------===//
 // Compressed Instruction patterns
 //===----------------------------------------------------------------------===//


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D100083.336183.patch
Type: text/x-patch
Size: 3067 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20210408/d77629fa/attachment-0001.bin>