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compiler; add position information to createConstant

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Non-functional change. The position information will be used later to
emit debug info locations to string constants.
This commit is contained in:
Ayke van Laethem
2023-03-05 17:34:36 +01:00
committed by Ayke
parent 930255ff46
commit 0ce539ad42
13 changed files with 109 additions and 108 deletions
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compiler/inlineasm.go
+9 -8
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@@ -5,6 +5,7 @@ package compiler
import (
"fmt"
"go/constant"
"go/token"
"regexp"
"strconv"
"strings"
@@ -55,7 +56,7 @@ func (b *builder) createInlineAsmFull(instr *ssa.CallCommon) (llvm.Value, error)
return llvm.Value{}, b.makeError(instr.Pos(), "register value map must be created in the same basic block")
}
key := constant.StringVal(r.Key.(*ssa.Const).Value)
registers[key] = b.getValue(r.Value.(*ssa.MakeInterface).X)
registers[key] = b.getValue(r.Value.(*ssa.MakeInterface).X, getPos(instr))
case *ssa.Call:
if r.Common() == instr {
break
@@ -140,7 +141,7 @@ func (b *builder) createInlineAsmFull(instr *ssa.CallCommon) (llvm.Value, error)
//
// The num parameter must be a constant. All other parameters may be any scalar
// value supported by LLVM inline assembly.
func (b *builder) emitSVCall(args []ssa.Value) (llvm.Value, error) {
func (b *builder) emitSVCall(args []ssa.Value, pos token.Pos) (llvm.Value, error) {
num, _ := constant.Uint64Val(args[0].(*ssa.Const).Value)
llvmArgs := []llvm.Value{}
argTypes := []llvm.Type{}
@@ -153,7 +154,7 @@ func (b *builder) emitSVCall(args []ssa.Value) (llvm.Value, error) {
} else {
constraints += ",{r" + strconv.Itoa(i) + "}"
}
llvmValue := b.getValue(arg)
llvmValue := b.getValue(arg, pos)
llvmArgs = append(llvmArgs, llvmValue)
argTypes = append(argTypes, llvmValue.Type())
}
@@ -178,7 +179,7 @@ func (b *builder) emitSVCall(args []ssa.Value) (llvm.Value, error) {
// The num parameter must be a constant. All other parameters may be any scalar
// value supported by LLVM inline assembly.
// Same as emitSVCall but for AArch64
func (b *builder) emitSV64Call(args []ssa.Value) (llvm.Value, error) {
func (b *builder) emitSV64Call(args []ssa.Value, pos token.Pos) (llvm.Value, error) {
num, _ := constant.Uint64Val(args[0].(*ssa.Const).Value)
llvmArgs := []llvm.Value{}
argTypes := []llvm.Type{}
@@ -191,7 +192,7 @@ func (b *builder) emitSV64Call(args []ssa.Value) (llvm.Value, error) {
} else {
constraints += ",{x" + strconv.Itoa(i) + "}"
}
llvmValue := b.getValue(arg)
llvmValue := b.getValue(arg, pos)
llvmArgs = append(llvmArgs, llvmValue)
argTypes = append(argTypes, llvmValue.Type())
}
@@ -231,19 +232,19 @@ func (b *builder) emitCSROperation(call *ssa.CallCommon) (llvm.Value, error) {
fnType := llvm.FunctionType(b.ctx.VoidType(), []llvm.Type{b.uintptrType}, false)
asm := fmt.Sprintf("csrw %d, $0", csr)
target := llvm.InlineAsm(fnType, asm, "r", true, false, 0, false)
return b.CreateCall(fnType, target, []llvm.Value{b.getValue(call.Args[1])}, ""), nil
return b.CreateCall(fnType, target, []llvm.Value{b.getValue(call.Args[1], getPos(call))}, ""), nil
case "SetBits":
// Note: it may be possible to optimize this to csrrsi in many cases.
fnType := llvm.FunctionType(b.uintptrType, []llvm.Type{b.uintptrType}, false)
asm := fmt.Sprintf("csrrs $0, %d, $1", csr)
target := llvm.InlineAsm(fnType, asm, "=r,r", true, false, 0, false)
return b.CreateCall(fnType, target, []llvm.Value{b.getValue(call.Args[1])}, ""), nil
return b.CreateCall(fnType, target, []llvm.Value{b.getValue(call.Args[1], getPos(call))}, ""), nil
case "ClearBits":
// Note: it may be possible to optimize this to csrrci in many cases.
fnType := llvm.FunctionType(b.uintptrType, []llvm.Type{b.uintptrType}, false)
asm := fmt.Sprintf("csrrc $0, %d, $1", csr)
target := llvm.InlineAsm(fnType, asm, "=r,r", true, false, 0, false)
return b.CreateCall(fnType, target, []llvm.Value{b.getValue(call.Args[1])}, ""), nil
return b.CreateCall(fnType, target, []llvm.Value{b.getValue(call.Args[1], getPos(call))}, ""), nil
default:
return llvm.Value{}, b.makeError(call.Pos(), "unknown CSR operation: "+name)
}