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-rw-r--r--backend/lib/Target/RISCV/GISel/RISCVLegalizerInfo.cpp19
-rw-r--r--backend/lib/Target/RISCV/RISCV.rccdesc76
2 files changed, 57 insertions, 38 deletions
diff --git a/backend/lib/Target/RISCV/GISel/RISCVLegalizerInfo.cpp b/backend/lib/Target/RISCV/GISel/RISCVLegalizerInfo.cpp
index 06eea7b..864aca5 100644
--- a/backend/lib/Target/RISCV/GISel/RISCVLegalizerInfo.cpp
+++ b/backend/lib/Target/RISCV/GISel/RISCVLegalizerInfo.cpp
@@ -861,6 +861,25 @@ Expected<void> RISCVLegalizerInfo::legalizeCustom(LegalizerHelper &Helper,
Helper.Observer.changedInstr(Instruction);
return {};
}
+ if (Instruction.opcode() == opcode(GenericOpcode::G_FPTOSI) ||
+ Instruction.opcode() == opcode(GenericOpcode::G_FPTOUI)) {
+ auto XLenType = LowLevelType::makeCategoryNeutralScalar(64);
+ if (!XLenType)
+ return std::unexpected(XLenType.error());
+
+ Helper.Observer.changingInstr(Instruction);
+ if (auto Widened = Helper.widenScalarDst(Instruction, *XLenType); !Widened)
+ return std::unexpected(Widened.error());
+ auto WordOpcode = getRISCVWOpcode(static_cast<GenericOpcode>(Instruction.opcode().value()));
+ if (!WordOpcode)
+ return std::unexpected(WordOpcode.error());
+ if (auto Changed = Instruction.setOpcode(*WordOpcode); !Changed)
+ return std::unexpected(Changed.error());
+ if (auto RoundingMode = Instruction.addOperand(MachineOperand::immediate(1)); !RoundingMode)
+ return std::unexpected(RoundingMode.error());
+ Helper.Observer.changedInstr(Instruction);
+ return {};
+ }
if (Instruction.opcode() == opcode(GenericOpcode::G_ANYEXT) ||
Instruction.opcode() == opcode(GenericOpcode::G_SEXT) ||
Instruction.opcode() == opcode(GenericOpcode::G_ZEXT)) {
diff --git a/backend/lib/Target/RISCV/RISCV.rccdesc b/backend/lib/Target/RISCV/RISCV.rccdesc
index 185ff7c..4896229 100644
--- a/backend/lib/Target/RISCV/RISCV.rccdesc
+++ b/backend/lib/Target/RISCV/RISCV.rccdesc
@@ -3666,9 +3666,9 @@ instructions:
symbol: G_SLLW
name: G_SLLW
operands:
- - { kinds: [register], role: def }
- - { kinds: [register], role: use }
- - { kinds: [register], role: use }
+ - { kinds: [register], role: def, type_index: 0 }
+ - { kinds: [register], role: use, type_index: 0 }
+ - { kinds: [register], role: use, type_index: 0 }
num_explicit_defs: 1
flags: [generic, pseudo, allowed_pre_legalizer]
owner: instruction_select
@@ -3678,9 +3678,9 @@ instructions:
symbol: G_SRAW
name: G_SRAW
operands:
- - { kinds: [register], role: def }
- - { kinds: [register], role: use }
- - { kinds: [register], role: use }
+ - { kinds: [register], role: def, type_index: 0 }
+ - { kinds: [register], role: use, type_index: 0 }
+ - { kinds: [register], role: use, type_index: 0 }
num_explicit_defs: 1
flags: [generic, pseudo, allowed_pre_legalizer]
owner: instruction_select
@@ -3690,9 +3690,9 @@ instructions:
symbol: G_DIVW
name: G_DIVW
operands:
- - { kinds: [register], role: def }
- - { kinds: [register], role: use }
- - { kinds: [register], role: use }
+ - { kinds: [register], role: def, type_index: 0 }
+ - { kinds: [register], role: use, type_index: 0 }
+ - { kinds: [register], role: use, type_index: 0 }
num_explicit_defs: 1
flags: [generic, pseudo, allowed_pre_legalizer]
owner: instruction_select
@@ -3702,8 +3702,8 @@ instructions:
symbol: G_CLZW
name: G_CLZW
operands:
- - { kinds: [register], role: def }
- - { kinds: [register], role: use }
+ - { kinds: [register], role: def, type_index: 0 }
+ - { kinds: [register], role: use, type_index: 0 }
num_explicit_defs: 1
flags: [generic, pseudo, allowed_pre_legalizer]
owner: instruction_select
@@ -3713,8 +3713,8 @@ instructions:
symbol: G_CTZW
name: G_CTZW
operands:
- - { kinds: [register], role: def }
- - { kinds: [register], role: use }
+ - { kinds: [register], role: def, type_index: 0 }
+ - { kinds: [register], role: use, type_index: 0 }
num_explicit_defs: 1
flags: [generic, pseudo, allowed_pre_legalizer]
owner: instruction_select
@@ -3724,8 +3724,8 @@ instructions:
symbol: G_FCVT_W_RV64
name: G_FCVT_W_RV64
operands:
- - { kinds: [register], role: def }
- - { kinds: [register], role: use }
+ - { kinds: [register], role: def, type_index: 0 }
+ - { kinds: [register], role: use, type_index: 1 }
- { kinds: [immediate] }
num_explicit_defs: 1
flags: [generic, pseudo, allowed_pre_legalizer]
@@ -3736,8 +3736,8 @@ instructions:
symbol: G_FCLASS
name: G_FCLASS
operands:
- - { kinds: [register], role: def }
- - { kinds: [register], role: use }
+ - { kinds: [register], role: def, type_index: 0 }
+ - { kinds: [register], role: use, type_index: 1 }
num_explicit_defs: 1
flags: [generic, pseudo, allowed_pre_legalizer]
owner: instruction_select
@@ -3747,9 +3747,9 @@ instructions:
symbol: G_ROLW
name: G_ROLW
operands:
- - { kinds: [register], role: def }
- - { kinds: [register], role: use }
- - { kinds: [register], role: use }
+ - { kinds: [register], role: def, type_index: 0 }
+ - { kinds: [register], role: use, type_index: 0 }
+ - { kinds: [register], role: use, type_index: 0 }
num_explicit_defs: 1
flags: [generic, pseudo, allowed_pre_legalizer]
owner: instruction_select
@@ -3759,9 +3759,9 @@ instructions:
symbol: G_SRLW
name: G_SRLW
operands:
- - { kinds: [register], role: def }
- - { kinds: [register], role: use }
- - { kinds: [register], role: use }
+ - { kinds: [register], role: def, type_index: 0 }
+ - { kinds: [register], role: use, type_index: 0 }
+ - { kinds: [register], role: use, type_index: 0 }
num_explicit_defs: 1
flags: [generic, pseudo, allowed_pre_legalizer]
owner: instruction_select
@@ -3771,9 +3771,9 @@ instructions:
symbol: G_DIVUW
name: G_DIVUW
operands:
- - { kinds: [register], role: def }
- - { kinds: [register], role: use }
- - { kinds: [register], role: use }
+ - { kinds: [register], role: def, type_index: 0 }
+ - { kinds: [register], role: use, type_index: 0 }
+ - { kinds: [register], role: use, type_index: 0 }
num_explicit_defs: 1
flags: [generic, pseudo, allowed_pre_legalizer]
owner: instruction_select
@@ -3783,9 +3783,9 @@ instructions:
symbol: G_REMUW
name: G_REMUW
operands:
- - { kinds: [register], role: def }
- - { kinds: [register], role: use }
- - { kinds: [register], role: use }
+ - { kinds: [register], role: def, type_index: 0 }
+ - { kinds: [register], role: use, type_index: 0 }
+ - { kinds: [register], role: use, type_index: 0 }
num_explicit_defs: 1
flags: [generic, pseudo, allowed_pre_legalizer]
owner: instruction_select
@@ -3795,9 +3795,9 @@ instructions:
symbol: G_RORW
name: G_RORW
operands:
- - { kinds: [register], role: def }
- - { kinds: [register], role: use }
- - { kinds: [register], role: use }
+ - { kinds: [register], role: def, type_index: 0 }
+ - { kinds: [register], role: use, type_index: 0 }
+ - { kinds: [register], role: use, type_index: 0 }
num_explicit_defs: 1
flags: [generic, pseudo, allowed_pre_legalizer]
owner: instruction_select
@@ -3807,8 +3807,8 @@ instructions:
symbol: G_BREV8
name: G_BREV8
operands:
- - { kinds: [register], role: def }
- - { kinds: [register], role: use }
+ - { kinds: [register], role: def, type_index: 0 }
+ - { kinds: [register], role: use, type_index: 0 }
num_explicit_defs: 1
flags: [generic, pseudo, allowed_pre_legalizer]
owner: instruction_select
@@ -3818,8 +3818,8 @@ instructions:
symbol: G_FCVT_WU_RV64
name: G_FCVT_WU_RV64
operands:
- - { kinds: [register], role: def }
- - { kinds: [register], role: use }
+ - { kinds: [register], role: def, type_index: 0 }
+ - { kinds: [register], role: use, type_index: 1 }
- { kinds: [immediate] }
num_explicit_defs: 1
flags: [generic, pseudo, allowed_pre_legalizer]
@@ -3830,8 +3830,8 @@ instructions:
symbol: G_CLSW
name: G_CLSW
operands:
- - { kinds: [register], role: def }
- - { kinds: [register], role: use }
+ - { kinds: [register], role: def, type_index: 0 }
+ - { kinds: [register], role: use, type_index: 0 }
num_explicit_defs: 1
flags: [generic, pseudo, allowed_pre_legalizer]
owner: instruction_select
generated by cgit v1.2.3 (git 2.46.0) at 2026-10-29 11:29:33 +0000