tinygo-org/tinygo
1
0
Fork 0
mirror of https://github.com/tinygo-org/tinygo.git synced 2026-08-19 20:14:04 +00:00
Code Issues Packages Projects Releases 6 Wiki Activity

all: rename __reg to __volatile

Browse Source 
It is less magical now: it only marks loads and stores as volatile. So
the name '__reg' is a bit wrong now.
This commit is contained in:
Ayke van Laethem
2018-09-12 22:05:41 +02:00
parent 914cd56ca5
commit 2788ab0172
4 changed files with 14 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files
compiler.go
+2 -2
View File
@@ -1559,7 +1559,7 @@ func (c *Compiler) parseInstr(frame *Frame, instr ssa.Instruction) error {
}
store := c.builder.CreateStore(llvmVal, llvmAddr)
valType := instr.Addr.Type().(*types.Pointer).Elem()
if valType, ok := valType.(*types.Named); ok && valType.Obj().Name() == "__reg" {
if valType, ok := valType.(*types.Named); ok && valType.Obj().Name() == "__volatile" {
// Magic type name to make this store volatile, for memory-mapped
// registers.
store.SetVolatile(true)
@@ -2982,7 +2982,7 @@ func (c *Compiler) parseUnOp(frame *Frame, unop *ssa.UnOp) (llvm.Value, error) {
case token.MUL: // *x, dereference pointer
valType := unop.X.Type().(*types.Pointer).Elem()
load := c.builder.CreateLoad(x, "")
if valType, ok := valType.(*types.Named); ok && valType.Obj().Name() == "__reg" {
if valType, ok := valType.(*types.Named); ok && valType.Obj().Name() == "__volatile" {
// Magic type name to make this load volatile, for memory-mapped
// registers.
load.SetVolatile(true)