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Add load and store instructions.

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Define a MemFlags class, currently holding a notrap and aligned flag.
This commit is contained in:
Jakob Stoklund Olesen
2017-04-11 09:54:55 -07:00
parent 0c3771bccb
commit aad6ebebb5
12 changed files with 227 additions and 45 deletions
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27
cranelift/filetests/parser/tiny.cton
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@@ -128,3 +128,30 @@ ebb0(v1: i32):
; nextln: $v2 = heap_load.f32 $v1
; nextln: $v3 = heap_load.f32 $v1+12
; nextln: heap_store $v3, $v1
; Memory access instructions.
function memory(i32) {
ebb0(v1: i32):
v2 = load.i64 v1
v3 = load.i64 aligned v1
v4 = load.i64 notrap v1
v5 = load.i64 notrap aligned v1
v6 = load.i64 aligned notrap v1
v7 = load.i64 v1-12
v8 = load.i64 notrap v1+0x1_0000
store v2, v1
store aligned v3, v1+12
store notrap aligned v3, v1-12
}
; sameln: function memory(i32) {
; nextln: ebb0($v1: i32):
; nextln: $v2 = load.i64 $v1
; nextln: $v3 = load.i64 aligned $v1
; nextln: $v4 = load.i64 notrap $v1
; nextln: $v5 = load.i64 notrap aligned $v1
; nextln: $v6 = load.i64 notrap aligned $v1
; nextln: $v7 = load.i64 $v1-12
; nextln: $v8 = load.i64 notrap $v1+0x0001_0000
; nextln: store $v2, $v1
; nextln: store aligned $v3, $v1+12
; nextln: store notrap aligned $v3, $v1-12