[llvm] ee95819 - [RISCV][GISel] Legalize G_FSHL/G_FSHR.
Craig Topper via llvm-commits
llvm-commits at lists.llvm.org
Sat Nov 11 20:23:51 PST 2023
Author: Craig Topper
Date: 2023-11-11T20:23:29-08:00
New Revision: ee95819503631f7e1cba9b0bce114ce07c0973f6
URL: https://github.com/llvm/llvm-project/commit/ee95819503631f7e1cba9b0bce114ce07c0973f6
DIFF: https://github.com/llvm/llvm-project/commit/ee95819503631f7e1cba9b0bce114ce07c0973f6.diff
LOG: [RISCV][GISel] Legalize G_FSHL/G_FSHR.
Added:
llvm/test/CodeGen/RISCV/GlobalISel/legalizer/rv32/legalize-fshl-fshr.mir
llvm/test/CodeGen/RISCV/GlobalISel/legalizer/rv64/legalize-fshl-fshr.mir
Modified:
llvm/lib/Target/RISCV/GISel/RISCVLegalizerInfo.cpp
Removed:
################################################################################
diff --git a/llvm/lib/Target/RISCV/GISel/RISCVLegalizerInfo.cpp b/llvm/lib/Target/RISCV/GISel/RISCVLegalizerInfo.cpp
index fc56c1312990bcf..5acc933438f6bea 100644
--- a/llvm/lib/Target/RISCV/GISel/RISCVLegalizerInfo.cpp
+++ b/llvm/lib/Target/RISCV/GISel/RISCVLegalizerInfo.cpp
@@ -81,6 +81,8 @@ RISCVLegalizerInfo::RISCVLegalizerInfo(const RISCVSubtarget &ST) {
.clampScalar(BigTyIdx, sXLen, sXLen);
}
+ getActionDefinitionsBuilder({G_FSHL, G_FSHR}).lower();
+
getActionDefinitionsBuilder({G_ROTL, G_ROTR}).lower();
getActionDefinitionsBuilder({G_BSWAP, G_BITREVERSE})
diff --git a/llvm/test/CodeGen/RISCV/GlobalISel/legalizer/rv32/legalize-fshl-fshr.mir b/llvm/test/CodeGen/RISCV/GlobalISel/legalizer/rv32/legalize-fshl-fshr.mir
new file mode 100644
index 000000000000000..9dd0811507e2478
--- /dev/null
+++ b/llvm/test/CodeGen/RISCV/GlobalISel/legalizer/rv32/legalize-fshl-fshr.mir
@@ -0,0 +1,373 @@
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
+# RUN: llc -mtriple=riscv32 -run-pass=legalizer %s -o - \
+# RUN: | FileCheck %s
+
+---
+name: fshl_i8
+body: |
+ bb.1:
+ liveins: $x10, $x11, $x12
+
+ ; CHECK-LABEL: name: fshl_i8
+ ; CHECK: liveins: $x10, $x11, $x12
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
+ ; CHECK-NEXT: [[COPY2:%[0-9]+]]:_(s32) = COPY $x12
+ ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 7
+ ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[C]]
+ ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 -1
+ ; CHECK-NEXT: [[XOR:%[0-9]+]]:_(s32) = G_XOR [[COPY2]], [[C1]]
+ ; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[XOR]], [[C]]
+ ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
+ ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY]], [[AND]](s32)
+ ; CHECK-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
+ ; CHECK-NEXT: [[AND2:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C3]]
+ ; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[AND2]], [[C2]](s32)
+ ; CHECK-NEXT: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[LSHR]], [[AND1]](s32)
+ ; CHECK-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[LSHR1]]
+ ; CHECK-NEXT: $x10 = COPY [[OR]](s32)
+ ; CHECK-NEXT: PseudoRET implicit $x10
+ %3:_(s32) = COPY $x10
+ %0:_(s8) = G_TRUNC %3(s32)
+ %4:_(s32) = COPY $x11
+ %1:_(s8) = G_TRUNC %4(s32)
+ %5:_(s32) = COPY $x12
+ %2:_(s8) = G_TRUNC %5(s32)
+ %6:_(s8) = G_FSHL %0, %1, %2(s8)
+ %7:_(s32) = G_ANYEXT %6(s8)
+ $x10 = COPY %7(s32)
+ PseudoRET implicit $x10
+
+...
+---
+name: fshl_i16
+body: |
+ bb.1:
+ liveins: $x10, $x11, $x12
+
+ ; CHECK-LABEL: name: fshl_i16
+ ; CHECK: liveins: $x10, $x11, $x12
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
+ ; CHECK-NEXT: [[COPY2:%[0-9]+]]:_(s32) = COPY $x12
+ ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 15
+ ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[C]]
+ ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 -1
+ ; CHECK-NEXT: [[XOR:%[0-9]+]]:_(s32) = G_XOR [[COPY2]], [[C1]]
+ ; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[XOR]], [[C]]
+ ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
+ ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY]], [[AND]](s32)
+ ; CHECK-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
+ ; CHECK-NEXT: [[AND2:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C3]]
+ ; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[AND2]], [[C2]](s32)
+ ; CHECK-NEXT: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[LSHR]], [[AND1]](s32)
+ ; CHECK-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[LSHR1]]
+ ; CHECK-NEXT: $x10 = COPY [[OR]](s32)
+ ; CHECK-NEXT: PseudoRET implicit $x10
+ %3:_(s32) = COPY $x10
+ %0:_(s16) = G_TRUNC %3(s32)
+ %4:_(s32) = COPY $x11
+ %1:_(s16) = G_TRUNC %4(s32)
+ %5:_(s32) = COPY $x12
+ %2:_(s16) = G_TRUNC %5(s32)
+ %6:_(s16) = G_FSHL %0, %1, %2(s16)
+ %7:_(s32) = G_ANYEXT %6(s16)
+ $x10 = COPY %7(s32)
+ PseudoRET implicit $x10
+
+...
+---
+name: fshl_i32
+body: |
+ bb.1:
+ liveins: $x10, $x11, $x12
+
+ ; CHECK-LABEL: name: fshl_i32
+ ; CHECK: liveins: $x10, $x11, $x12
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
+ ; CHECK-NEXT: [[COPY2:%[0-9]+]]:_(s32) = COPY $x12
+ ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 31
+ ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[C]]
+ ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 -1
+ ; CHECK-NEXT: [[XOR:%[0-9]+]]:_(s32) = G_XOR [[COPY2]], [[C1]]
+ ; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[XOR]], [[C]]
+ ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
+ ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY]], [[AND]](s32)
+ ; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[COPY1]], [[C2]](s32)
+ ; CHECK-NEXT: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[LSHR]], [[AND1]](s32)
+ ; CHECK-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[LSHR1]]
+ ; CHECK-NEXT: $x10 = COPY [[OR]](s32)
+ ; CHECK-NEXT: PseudoRET implicit $x10
+ %0:_(s32) = COPY $x10
+ %1:_(s32) = COPY $x11
+ %2:_(s32) = COPY $x12
+ %3:_(s32) = G_FSHL %0, %1, %2(s32)
+ $x10 = COPY %3(s32)
+ PseudoRET implicit $x10
+
+...
+---
+name: fshl_i64
+body: |
+ bb.1:
+ liveins: $x10, $x11, $x12, $x13, $x14, $x15
+
+ ; CHECK-LABEL: name: fshl_i64
+ ; CHECK: liveins: $x10, $x11, $x12, $x13, $x14, $x15
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
+ ; CHECK-NEXT: [[COPY2:%[0-9]+]]:_(s32) = COPY $x12
+ ; CHECK-NEXT: [[COPY3:%[0-9]+]]:_(s32) = COPY $x13
+ ; CHECK-NEXT: [[COPY4:%[0-9]+]]:_(s32) = COPY $x14
+ ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 63
+ ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY4]], [[C]]
+ ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 -1
+ ; CHECK-NEXT: [[XOR:%[0-9]+]]:_(s32) = G_XOR [[COPY4]], [[C1]]
+ ; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[XOR]], [[C]]
+ ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 32
+ ; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[AND]], [[C2]]
+ ; CHECK-NEXT: [[SUB1:%[0-9]+]]:_(s32) = G_SUB [[C2]], [[AND]]
+ ; CHECK-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
+ ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), [[AND]](s32), [[C2]]
+ ; CHECK-NEXT: [[ICMP1:%[0-9]+]]:_(s32) = G_ICMP intpred(eq), [[AND]](s32), [[C3]]
+ ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY]], [[AND]](s32)
+ ; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[COPY]], [[SUB1]](s32)
+ ; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[COPY1]], [[AND]](s32)
+ ; CHECK-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[LSHR]], [[SHL1]]
+ ; CHECK-NEXT: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
+ ; CHECK-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[COPY]], [[SUB]](s32)
+ ; CHECK-NEXT: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[ICMP]](s32), [[SHL]], [[C4]]
+ ; CHECK-NEXT: [[SELECT1:%[0-9]+]]:_(s32) = G_SELECT [[ICMP]](s32), [[OR]], [[SHL2]]
+ ; CHECK-NEXT: [[SELECT2:%[0-9]+]]:_(s32) = G_SELECT [[ICMP1]](s32), [[COPY1]], [[SELECT1]]
+ ; CHECK-NEXT: [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
+ ; CHECK-NEXT: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[COPY2]], [[C5]](s32)
+ ; CHECK-NEXT: [[C6:%[0-9]+]]:_(s32) = G_CONSTANT i32 31
+ ; CHECK-NEXT: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[COPY3]], [[C6]](s32)
+ ; CHECK-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[LSHR1]], [[SHL3]]
+ ; CHECK-NEXT: [[LSHR2:%[0-9]+]]:_(s32) = G_LSHR [[COPY3]], [[C5]](s32)
+ ; CHECK-NEXT: [[C7:%[0-9]+]]:_(s32) = G_CONSTANT i32 32
+ ; CHECK-NEXT: [[SUB2:%[0-9]+]]:_(s32) = G_SUB [[AND1]], [[C7]]
+ ; CHECK-NEXT: [[SUB3:%[0-9]+]]:_(s32) = G_SUB [[C7]], [[AND1]]
+ ; CHECK-NEXT: [[C8:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
+ ; CHECK-NEXT: [[ICMP2:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), [[AND1]](s32), [[C7]]
+ ; CHECK-NEXT: [[ICMP3:%[0-9]+]]:_(s32) = G_ICMP intpred(eq), [[AND1]](s32), [[C8]]
+ ; CHECK-NEXT: [[LSHR3:%[0-9]+]]:_(s32) = G_LSHR [[LSHR2]], [[AND1]](s32)
+ ; CHECK-NEXT: [[LSHR4:%[0-9]+]]:_(s32) = G_LSHR [[OR1]], [[AND1]](s32)
+ ; CHECK-NEXT: [[SHL4:%[0-9]+]]:_(s32) = G_SHL [[LSHR2]], [[SUB3]](s32)
+ ; CHECK-NEXT: [[OR2:%[0-9]+]]:_(s32) = G_OR [[LSHR4]], [[SHL4]]
+ ; CHECK-NEXT: [[C9:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
+ ; CHECK-NEXT: [[LSHR5:%[0-9]+]]:_(s32) = G_LSHR [[LSHR2]], [[SUB2]](s32)
+ ; CHECK-NEXT: [[SELECT3:%[0-9]+]]:_(s32) = G_SELECT [[ICMP2]](s32), [[OR2]], [[LSHR5]]
+ ; CHECK-NEXT: [[SELECT4:%[0-9]+]]:_(s32) = G_SELECT [[ICMP3]](s32), [[OR1]], [[SELECT3]]
+ ; CHECK-NEXT: [[SELECT5:%[0-9]+]]:_(s32) = G_SELECT [[ICMP2]](s32), [[LSHR3]], [[C9]]
+ ; CHECK-NEXT: [[OR3:%[0-9]+]]:_(s32) = G_OR [[SELECT]], [[SELECT4]]
+ ; CHECK-NEXT: [[OR4:%[0-9]+]]:_(s32) = G_OR [[SELECT2]], [[SELECT5]]
+ ; CHECK-NEXT: $x10 = COPY [[OR3]](s32)
+ ; CHECK-NEXT: $x11 = COPY [[OR4]](s32)
+ ; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
+ %3:_(s32) = COPY $x10
+ %4:_(s32) = COPY $x11
+ %0:_(s64) = G_MERGE_VALUES %3(s32), %4(s32)
+ %5:_(s32) = COPY $x12
+ %6:_(s32) = COPY $x13
+ %1:_(s64) = G_MERGE_VALUES %5(s32), %6(s32)
+ %7:_(s32) = COPY $x14
+ %8:_(s32) = COPY $x15
+ %2:_(s64) = G_MERGE_VALUES %7(s32), %8(s32)
+ %9:_(s64) = G_FSHL %0, %1, %2(s64)
+ %10:_(s32), %11:_(s32) = G_UNMERGE_VALUES %9(s64)
+ $x10 = COPY %10(s32)
+ $x11 = COPY %11(s32)
+ PseudoRET implicit $x10, implicit $x11
+
+...
+---
+name: fshr_i8
+body: |
+ bb.1:
+ liveins: $x10, $x11, $x12
+
+ ; CHECK-LABEL: name: fshr_i8
+ ; CHECK: liveins: $x10, $x11, $x12
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
+ ; CHECK-NEXT: [[COPY2:%[0-9]+]]:_(s32) = COPY $x12
+ ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 7
+ ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[C]]
+ ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 -1
+ ; CHECK-NEXT: [[XOR:%[0-9]+]]:_(s32) = G_XOR [[COPY2]], [[C1]]
+ ; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[XOR]], [[C]]
+ ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
+ ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY]], [[C2]](s32)
+ ; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[SHL]], [[AND1]](s32)
+ ; CHECK-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
+ ; CHECK-NEXT: [[AND2:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C3]]
+ ; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[AND2]], [[AND]](s32)
+ ; CHECK-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL1]], [[LSHR]]
+ ; CHECK-NEXT: $x10 = COPY [[OR]](s32)
+ ; CHECK-NEXT: PseudoRET implicit $x10
+ %3:_(s32) = COPY $x10
+ %0:_(s8) = G_TRUNC %3(s32)
+ %4:_(s32) = COPY $x11
+ %1:_(s8) = G_TRUNC %4(s32)
+ %5:_(s32) = COPY $x12
+ %2:_(s8) = G_TRUNC %5(s32)
+ %6:_(s8) = G_FSHR %0, %1, %2(s8)
+ %7:_(s32) = G_ANYEXT %6(s8)
+ $x10 = COPY %7(s32)
+ PseudoRET implicit $x10
+
+...
+---
+name: fshr_i16
+body: |
+ bb.1:
+ liveins: $x10, $x11, $x12
+
+ ; CHECK-LABEL: name: fshr_i16
+ ; CHECK: liveins: $x10, $x11, $x12
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
+ ; CHECK-NEXT: [[COPY2:%[0-9]+]]:_(s32) = COPY $x12
+ ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 15
+ ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[C]]
+ ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 -1
+ ; CHECK-NEXT: [[XOR:%[0-9]+]]:_(s32) = G_XOR [[COPY2]], [[C1]]
+ ; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[XOR]], [[C]]
+ ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
+ ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY]], [[C2]](s32)
+ ; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[SHL]], [[AND1]](s32)
+ ; CHECK-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
+ ; CHECK-NEXT: [[AND2:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C3]]
+ ; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[AND2]], [[AND]](s32)
+ ; CHECK-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL1]], [[LSHR]]
+ ; CHECK-NEXT: $x10 = COPY [[OR]](s32)
+ ; CHECK-NEXT: PseudoRET implicit $x10
+ %3:_(s32) = COPY $x10
+ %0:_(s16) = G_TRUNC %3(s32)
+ %4:_(s32) = COPY $x11
+ %1:_(s16) = G_TRUNC %4(s32)
+ %5:_(s32) = COPY $x12
+ %2:_(s16) = G_TRUNC %5(s32)
+ %6:_(s16) = G_FSHR %0, %1, %2(s16)
+ %7:_(s32) = G_ANYEXT %6(s16)
+ $x10 = COPY %7(s32)
+ PseudoRET implicit $x10
+
+...
+---
+name: fshr_i32
+body: |
+ bb.1:
+ liveins: $x10, $x11, $x12
+
+ ; CHECK-LABEL: name: fshr_i32
+ ; CHECK: liveins: $x10, $x11, $x12
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
+ ; CHECK-NEXT: [[COPY2:%[0-9]+]]:_(s32) = COPY $x12
+ ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 31
+ ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[C]]
+ ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 -1
+ ; CHECK-NEXT: [[XOR:%[0-9]+]]:_(s32) = G_XOR [[COPY2]], [[C1]]
+ ; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[XOR]], [[C]]
+ ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
+ ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY]], [[C2]](s32)
+ ; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[SHL]], [[AND1]](s32)
+ ; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[COPY1]], [[AND]](s32)
+ ; CHECK-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL1]], [[LSHR]]
+ ; CHECK-NEXT: $x10 = COPY [[OR]](s32)
+ ; CHECK-NEXT: PseudoRET implicit $x10
+ %0:_(s32) = COPY $x10
+ %1:_(s32) = COPY $x11
+ %2:_(s32) = COPY $x12
+ %3:_(s32) = G_FSHR %0, %1, %2(s32)
+ $x10 = COPY %3(s32)
+ PseudoRET implicit $x10
+
+...
+---
+name: fshr_i64
+body: |
+ bb.1:
+ liveins: $x10, $x11, $x12, $x13, $x14, $x15
+
+ ; CHECK-LABEL: name: fshr_i64
+ ; CHECK: liveins: $x10, $x11, $x12, $x13, $x14, $x15
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
+ ; CHECK-NEXT: [[COPY2:%[0-9]+]]:_(s32) = COPY $x12
+ ; CHECK-NEXT: [[COPY3:%[0-9]+]]:_(s32) = COPY $x13
+ ; CHECK-NEXT: [[COPY4:%[0-9]+]]:_(s32) = COPY $x14
+ ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 63
+ ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY4]], [[C]]
+ ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 -1
+ ; CHECK-NEXT: [[XOR:%[0-9]+]]:_(s32) = G_XOR [[COPY4]], [[C1]]
+ ; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[XOR]], [[C]]
+ ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
+ ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY]], [[C2]](s32)
+ ; CHECK-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
+ ; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[COPY1]], [[C3]](s32)
+ ; CHECK-NEXT: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 31
+ ; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[COPY]], [[C4]](s32)
+ ; CHECK-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL1]], [[LSHR]]
+ ; CHECK-NEXT: [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 32
+ ; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[AND1]], [[C5]]
+ ; CHECK-NEXT: [[SUB1:%[0-9]+]]:_(s32) = G_SUB [[C5]], [[AND1]]
+ ; CHECK-NEXT: [[C6:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
+ ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), [[AND1]](s32), [[C5]]
+ ; CHECK-NEXT: [[ICMP1:%[0-9]+]]:_(s32) = G_ICMP intpred(eq), [[AND1]](s32), [[C6]]
+ ; CHECK-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[SHL]], [[AND1]](s32)
+ ; CHECK-NEXT: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[SHL]], [[SUB1]](s32)
+ ; CHECK-NEXT: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[OR]], [[AND1]](s32)
+ ; CHECK-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[LSHR1]], [[SHL3]]
+ ; CHECK-NEXT: [[C7:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
+ ; CHECK-NEXT: [[SHL4:%[0-9]+]]:_(s32) = G_SHL [[SHL]], [[SUB]](s32)
+ ; CHECK-NEXT: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[ICMP]](s32), [[SHL2]], [[C7]]
+ ; CHECK-NEXT: [[SELECT1:%[0-9]+]]:_(s32) = G_SELECT [[ICMP]](s32), [[OR1]], [[SHL4]]
+ ; CHECK-NEXT: [[SELECT2:%[0-9]+]]:_(s32) = G_SELECT [[ICMP1]](s32), [[OR]], [[SELECT1]]
+ ; CHECK-NEXT: [[C8:%[0-9]+]]:_(s32) = G_CONSTANT i32 32
+ ; CHECK-NEXT: [[SUB2:%[0-9]+]]:_(s32) = G_SUB [[AND]], [[C8]]
+ ; CHECK-NEXT: [[SUB3:%[0-9]+]]:_(s32) = G_SUB [[C8]], [[AND]]
+ ; CHECK-NEXT: [[C9:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
+ ; CHECK-NEXT: [[ICMP2:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), [[AND]](s32), [[C8]]
+ ; CHECK-NEXT: [[ICMP3:%[0-9]+]]:_(s32) = G_ICMP intpred(eq), [[AND]](s32), [[C9]]
+ ; CHECK-NEXT: [[LSHR2:%[0-9]+]]:_(s32) = G_LSHR [[COPY3]], [[AND]](s32)
+ ; CHECK-NEXT: [[LSHR3:%[0-9]+]]:_(s32) = G_LSHR [[COPY2]], [[AND]](s32)
+ ; CHECK-NEXT: [[SHL5:%[0-9]+]]:_(s32) = G_SHL [[COPY3]], [[SUB3]](s32)
+ ; CHECK-NEXT: [[OR2:%[0-9]+]]:_(s32) = G_OR [[LSHR3]], [[SHL5]]
+ ; CHECK-NEXT: [[C10:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
+ ; CHECK-NEXT: [[LSHR4:%[0-9]+]]:_(s32) = G_LSHR [[COPY3]], [[SUB2]](s32)
+ ; CHECK-NEXT: [[SELECT3:%[0-9]+]]:_(s32) = G_SELECT [[ICMP2]](s32), [[OR2]], [[LSHR4]]
+ ; CHECK-NEXT: [[SELECT4:%[0-9]+]]:_(s32) = G_SELECT [[ICMP3]](s32), [[COPY2]], [[SELECT3]]
+ ; CHECK-NEXT: [[SELECT5:%[0-9]+]]:_(s32) = G_SELECT [[ICMP2]](s32), [[LSHR2]], [[C10]]
+ ; CHECK-NEXT: [[OR3:%[0-9]+]]:_(s32) = G_OR [[SELECT]], [[SELECT4]]
+ ; CHECK-NEXT: [[OR4:%[0-9]+]]:_(s32) = G_OR [[SELECT2]], [[SELECT5]]
+ ; CHECK-NEXT: $x10 = COPY [[OR3]](s32)
+ ; CHECK-NEXT: $x11 = COPY [[OR4]](s32)
+ ; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
+ %3:_(s32) = COPY $x10
+ %4:_(s32) = COPY $x11
+ %0:_(s64) = G_MERGE_VALUES %3(s32), %4(s32)
+ %5:_(s32) = COPY $x12
+ %6:_(s32) = COPY $x13
+ %1:_(s64) = G_MERGE_VALUES %5(s32), %6(s32)
+ %7:_(s32) = COPY $x14
+ %8:_(s32) = COPY $x15
+ %2:_(s64) = G_MERGE_VALUES %7(s32), %8(s32)
+ %9:_(s64) = G_FSHR %0, %1, %2(s64)
+ %10:_(s32), %11:_(s32) = G_UNMERGE_VALUES %9(s64)
+ $x10 = COPY %10(s32)
+ $x11 = COPY %11(s32)
+ PseudoRET implicit $x10, implicit $x11
+
+...
diff --git a/llvm/test/CodeGen/RISCV/GlobalISel/legalizer/rv64/legalize-fshl-fshr.mir b/llvm/test/CodeGen/RISCV/GlobalISel/legalizer/rv64/legalize-fshl-fshr.mir
new file mode 100644
index 000000000000000..6d67521a287681b
--- /dev/null
+++ b/llvm/test/CodeGen/RISCV/GlobalISel/legalizer/rv64/legalize-fshl-fshr.mir
@@ -0,0 +1,320 @@
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
+# RUN: llc -mtriple=riscv64 -run-pass=legalizer %s -o - \
+# RUN: | FileCheck %s
+
+---
+name: fshl_i8
+body: |
+ bb.1:
+ liveins: $x10, $x11, $x12
+
+ ; CHECK-LABEL: name: fshl_i8
+ ; CHECK: liveins: $x10, $x11, $x12
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
+ ; CHECK-NEXT: [[COPY2:%[0-9]+]]:_(s64) = COPY $x12
+ ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 7
+ ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY2]](s64)
+ ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[TRUNC]], [[C]]
+ ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 -1
+ ; CHECK-NEXT: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[COPY2]](s64)
+ ; CHECK-NEXT: [[XOR:%[0-9]+]]:_(s32) = G_XOR [[TRUNC1]], [[C1]]
+ ; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[XOR]], [[C]]
+ ; CHECK-NEXT: [[TRUNC2:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
+ ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[TRUNC2]], [[AND]](s32)
+ ; CHECK-NEXT: [[TRUNC3:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
+ ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
+ ; CHECK-NEXT: [[AND2:%[0-9]+]]:_(s32) = G_AND [[TRUNC3]], [[C2]]
+ ; CHECK-NEXT: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+ ; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[AND2]], [[C3]](s64)
+ ; CHECK-NEXT: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[LSHR]], [[AND1]](s32)
+ ; CHECK-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[LSHR1]]
+ ; CHECK-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[OR]](s32)
+ ; CHECK-NEXT: $x10 = COPY [[ANYEXT]](s64)
+ ; CHECK-NEXT: PseudoRET implicit $x10
+ %3:_(s64) = COPY $x10
+ %0:_(s8) = G_TRUNC %3(s64)
+ %4:_(s64) = COPY $x11
+ %1:_(s8) = G_TRUNC %4(s64)
+ %5:_(s64) = COPY $x12
+ %2:_(s8) = G_TRUNC %5(s64)
+ %6:_(s8) = G_FSHL %0, %1, %2(s8)
+ %7:_(s64) = G_ANYEXT %6(s8)
+ $x10 = COPY %7(s64)
+ PseudoRET implicit $x10
+
+...
+---
+name: fshl_i16
+body: |
+ bb.1:
+ liveins: $x10, $x11, $x12
+
+ ; CHECK-LABEL: name: fshl_i16
+ ; CHECK: liveins: $x10, $x11, $x12
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
+ ; CHECK-NEXT: [[COPY2:%[0-9]+]]:_(s64) = COPY $x12
+ ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 15
+ ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY2]](s64)
+ ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[TRUNC]], [[C]]
+ ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 -1
+ ; CHECK-NEXT: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[COPY2]](s64)
+ ; CHECK-NEXT: [[XOR:%[0-9]+]]:_(s32) = G_XOR [[TRUNC1]], [[C1]]
+ ; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[XOR]], [[C]]
+ ; CHECK-NEXT: [[TRUNC2:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
+ ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[TRUNC2]], [[AND]](s32)
+ ; CHECK-NEXT: [[TRUNC3:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
+ ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
+ ; CHECK-NEXT: [[AND2:%[0-9]+]]:_(s32) = G_AND [[TRUNC3]], [[C2]]
+ ; CHECK-NEXT: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+ ; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[AND2]], [[C3]](s64)
+ ; CHECK-NEXT: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[LSHR]], [[AND1]](s32)
+ ; CHECK-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[LSHR1]]
+ ; CHECK-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[OR]](s32)
+ ; CHECK-NEXT: $x10 = COPY [[ANYEXT]](s64)
+ ; CHECK-NEXT: PseudoRET implicit $x10
+ %3:_(s64) = COPY $x10
+ %0:_(s16) = G_TRUNC %3(s64)
+ %4:_(s64) = COPY $x11
+ %1:_(s16) = G_TRUNC %4(s64)
+ %5:_(s64) = COPY $x12
+ %2:_(s16) = G_TRUNC %5(s64)
+ %6:_(s16) = G_FSHL %0, %1, %2(s16)
+ %7:_(s64) = G_ANYEXT %6(s16)
+ $x10 = COPY %7(s64)
+ PseudoRET implicit $x10
+
+...
+---
+name: fshl_i32
+body: |
+ bb.1:
+ liveins: $x10, $x11, $x12
+
+ ; CHECK-LABEL: name: fshl_i32
+ ; CHECK: liveins: $x10, $x11, $x12
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
+ ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
+ ; CHECK-NEXT: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
+ ; CHECK-NEXT: [[COPY2:%[0-9]+]]:_(s64) = COPY $x12
+ ; CHECK-NEXT: [[TRUNC2:%[0-9]+]]:_(s32) = G_TRUNC [[COPY2]](s64)
+ ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 31
+ ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[TRUNC2]], [[C]]
+ ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 -1
+ ; CHECK-NEXT: [[XOR:%[0-9]+]]:_(s32) = G_XOR [[TRUNC2]], [[C1]]
+ ; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[XOR]], [[C]]
+ ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[TRUNC]], [[AND]](s32)
+ ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+ ; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[TRUNC1]], [[C2]](s64)
+ ; CHECK-NEXT: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[LSHR]], [[AND1]](s32)
+ ; CHECK-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[LSHR1]]
+ ; CHECK-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[OR]](s32)
+ ; CHECK-NEXT: $x10 = COPY [[ANYEXT]](s64)
+ ; CHECK-NEXT: PseudoRET implicit $x10
+ %3:_(s64) = COPY $x10
+ %0:_(s32) = G_TRUNC %3(s64)
+ %4:_(s64) = COPY $x11
+ %1:_(s32) = G_TRUNC %4(s64)
+ %5:_(s64) = COPY $x12
+ %2:_(s32) = G_TRUNC %5(s64)
+ %6:_(s32) = G_FSHL %0, %1, %2(s32)
+ %7:_(s64) = G_ANYEXT %6(s32)
+ $x10 = COPY %7(s64)
+ PseudoRET implicit $x10
+
+...
+---
+name: fshl_i64
+body: |
+ bb.1:
+ liveins: $x10, $x11, $x12
+
+ ; CHECK-LABEL: name: fshl_i64
+ ; CHECK: liveins: $x10, $x11, $x12
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
+ ; CHECK-NEXT: [[COPY2:%[0-9]+]]:_(s64) = COPY $x12
+ ; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 63
+ ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s64) = G_AND [[COPY2]], [[C]]
+ ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 -1
+ ; CHECK-NEXT: [[XOR:%[0-9]+]]:_(s64) = G_XOR [[COPY2]], [[C1]]
+ ; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s64) = G_AND [[XOR]], [[C]]
+ ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+ ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[COPY]], [[AND]](s64)
+ ; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s64) = G_LSHR [[COPY1]], [[C2]](s64)
+ ; CHECK-NEXT: [[LSHR1:%[0-9]+]]:_(s64) = G_LSHR [[LSHR]], [[AND1]](s64)
+ ; CHECK-NEXT: [[OR:%[0-9]+]]:_(s64) = G_OR [[SHL]], [[LSHR1]]
+ ; CHECK-NEXT: $x10 = COPY [[OR]](s64)
+ ; CHECK-NEXT: PseudoRET implicit $x10
+ %0:_(s64) = COPY $x10
+ %1:_(s64) = COPY $x11
+ %2:_(s64) = COPY $x12
+ %3:_(s64) = G_FSHL %0, %1, %2(s64)
+ $x10 = COPY %3(s64)
+ PseudoRET implicit $x10
+
+...
+---
+name: fshr_i8
+body: |
+ bb.1:
+ liveins: $x10, $x11, $x12
+
+ ; CHECK-LABEL: name: fshr_i8
+ ; CHECK: liveins: $x10, $x11, $x12
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
+ ; CHECK-NEXT: [[COPY2:%[0-9]+]]:_(s64) = COPY $x12
+ ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 7
+ ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY2]](s64)
+ ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[TRUNC]], [[C]]
+ ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 -1
+ ; CHECK-NEXT: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[COPY2]](s64)
+ ; CHECK-NEXT: [[XOR:%[0-9]+]]:_(s32) = G_XOR [[TRUNC1]], [[C1]]
+ ; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[XOR]], [[C]]
+ ; CHECK-NEXT: [[TRUNC2:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
+ ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+ ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[TRUNC2]], [[C2]](s64)
+ ; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[SHL]], [[AND1]](s32)
+ ; CHECK-NEXT: [[TRUNC3:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
+ ; CHECK-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
+ ; CHECK-NEXT: [[AND2:%[0-9]+]]:_(s32) = G_AND [[TRUNC3]], [[C3]]
+ ; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[AND2]], [[AND]](s32)
+ ; CHECK-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL1]], [[LSHR]]
+ ; CHECK-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[OR]](s32)
+ ; CHECK-NEXT: $x10 = COPY [[ANYEXT]](s64)
+ ; CHECK-NEXT: PseudoRET implicit $x10
+ %3:_(s64) = COPY $x10
+ %0:_(s8) = G_TRUNC %3(s64)
+ %4:_(s64) = COPY $x11
+ %1:_(s8) = G_TRUNC %4(s64)
+ %5:_(s64) = COPY $x12
+ %2:_(s8) = G_TRUNC %5(s64)
+ %6:_(s8) = G_FSHR %0, %1, %2(s8)
+ %7:_(s64) = G_ANYEXT %6(s8)
+ $x10 = COPY %7(s64)
+ PseudoRET implicit $x10
+
+...
+---
+name: fshr_i16
+body: |
+ bb.1:
+ liveins: $x10, $x11, $x12
+
+ ; CHECK-LABEL: name: fshr_i16
+ ; CHECK: liveins: $x10, $x11, $x12
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
+ ; CHECK-NEXT: [[COPY2:%[0-9]+]]:_(s64) = COPY $x12
+ ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 15
+ ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY2]](s64)
+ ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[TRUNC]], [[C]]
+ ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 -1
+ ; CHECK-NEXT: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[COPY2]](s64)
+ ; CHECK-NEXT: [[XOR:%[0-9]+]]:_(s32) = G_XOR [[TRUNC1]], [[C1]]
+ ; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[XOR]], [[C]]
+ ; CHECK-NEXT: [[TRUNC2:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
+ ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+ ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[TRUNC2]], [[C2]](s64)
+ ; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[SHL]], [[AND1]](s32)
+ ; CHECK-NEXT: [[TRUNC3:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
+ ; CHECK-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
+ ; CHECK-NEXT: [[AND2:%[0-9]+]]:_(s32) = G_AND [[TRUNC3]], [[C3]]
+ ; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[AND2]], [[AND]](s32)
+ ; CHECK-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL1]], [[LSHR]]
+ ; CHECK-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[OR]](s32)
+ ; CHECK-NEXT: $x10 = COPY [[ANYEXT]](s64)
+ ; CHECK-NEXT: PseudoRET implicit $x10
+ %3:_(s64) = COPY $x10
+ %0:_(s16) = G_TRUNC %3(s64)
+ %4:_(s64) = COPY $x11
+ %1:_(s16) = G_TRUNC %4(s64)
+ %5:_(s64) = COPY $x12
+ %2:_(s16) = G_TRUNC %5(s64)
+ %6:_(s16) = G_FSHR %0, %1, %2(s16)
+ %7:_(s64) = G_ANYEXT %6(s16)
+ $x10 = COPY %7(s64)
+ PseudoRET implicit $x10
+
+...
+---
+name: fshr_i32
+body: |
+ bb.1:
+ liveins: $x10, $x11, $x12
+
+ ; CHECK-LABEL: name: fshr_i32
+ ; CHECK: liveins: $x10, $x11, $x12
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
+ ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
+ ; CHECK-NEXT: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
+ ; CHECK-NEXT: [[COPY2:%[0-9]+]]:_(s64) = COPY $x12
+ ; CHECK-NEXT: [[TRUNC2:%[0-9]+]]:_(s32) = G_TRUNC [[COPY2]](s64)
+ ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 31
+ ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[TRUNC2]], [[C]]
+ ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 -1
+ ; CHECK-NEXT: [[XOR:%[0-9]+]]:_(s32) = G_XOR [[TRUNC2]], [[C1]]
+ ; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[XOR]], [[C]]
+ ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+ ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[TRUNC]], [[C2]](s64)
+ ; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[SHL]], [[AND1]](s32)
+ ; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[TRUNC1]], [[AND]](s32)
+ ; CHECK-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL1]], [[LSHR]]
+ ; CHECK-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[OR]](s32)
+ ; CHECK-NEXT: $x10 = COPY [[ANYEXT]](s64)
+ ; CHECK-NEXT: PseudoRET implicit $x10
+ %3:_(s64) = COPY $x10
+ %0:_(s32) = G_TRUNC %3(s64)
+ %4:_(s64) = COPY $x11
+ %1:_(s32) = G_TRUNC %4(s64)
+ %5:_(s64) = COPY $x12
+ %2:_(s32) = G_TRUNC %5(s64)
+ %6:_(s32) = G_FSHR %0, %1, %2(s32)
+ %7:_(s64) = G_ANYEXT %6(s32)
+ $x10 = COPY %7(s64)
+ PseudoRET implicit $x10
+
+...
+---
+name: fshr_i64
+body: |
+ bb.1:
+ liveins: $x10, $x11, $x12
+
+ ; CHECK-LABEL: name: fshr_i64
+ ; CHECK: liveins: $x10, $x11, $x12
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
+ ; CHECK-NEXT: [[COPY2:%[0-9]+]]:_(s64) = COPY $x12
+ ; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 63
+ ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s64) = G_AND [[COPY2]], [[C]]
+ ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 -1
+ ; CHECK-NEXT: [[XOR:%[0-9]+]]:_(s64) = G_XOR [[COPY2]], [[C1]]
+ ; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s64) = G_AND [[XOR]], [[C]]
+ ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+ ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[COPY]], [[C2]](s64)
+ ; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s64) = G_SHL [[SHL]], [[AND1]](s64)
+ ; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s64) = G_LSHR [[COPY1]], [[AND]](s64)
+ ; CHECK-NEXT: [[OR:%[0-9]+]]:_(s64) = G_OR [[SHL1]], [[LSHR]]
+ ; CHECK-NEXT: $x10 = COPY [[OR]](s64)
+ ; CHECK-NEXT: PseudoRET implicit $x10
+ %0:_(s64) = COPY $x10
+ %1:_(s64) = COPY $x11
+ %2:_(s64) = COPY $x12
+ %3:_(s64) = G_FSHR %0, %1, %2(s64)
+ $x10 = COPY %3(s64)
+ PseudoRET implicit $x10
+
+...
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