Fix popcnt.

igrep · Nov 16, 2019 · 08beb99 · 08beb99
1 parent 1db6425
commit 08beb99
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Showing 2 changed files with 12 additions and 5 deletions.
diff --git a/lib/singlepass-backend/src/translator_aarch64.rs b/lib/singlepass-backend/src/translator_aarch64.rs
@@ -1248,9 +1248,12 @@ impl Emitter for Assembler {
                             self
                             ; mov v_tmp1.S[0], w_tmp1
                             ; cnt v_tmp1.B16, v_tmp1.B16
-                            ; mov W(map_gpr(dst).x()), v_tmp1.S[0]
-                            ; add W(map_gpr(dst).x()), W(map_gpr(dst).x()), W(map_gpr(dst).x()), lsr 16
-                            ; and W(map_gpr(dst).x()), W(map_gpr(dst).x()), 31
+                            ; mov w_tmp1, v_tmp1.S[0]
+                            ; mov W(map_gpr(dst).x()), w_tmp1
+                            ; add W(map_gpr(dst).x()), W(map_gpr(dst).x()), w_tmp1, lsr 8
+                            ; add W(map_gpr(dst).x()), W(map_gpr(dst).x()), w_tmp1, lsr 16
+                            ; add W(map_gpr(dst).x()), W(map_gpr(dst).x()), w_tmp1, lsr 24
+                            ; and W(map_gpr(dst).x()), W(map_gpr(dst).x()), 255
                         );
                     }
                     _ => unreachable!(),
@@ -1283,10 +1286,14 @@ impl Emitter for Assembler {
                             ; cnt v_tmp1.B16, v_tmp1.B16
                             ; mov x_tmp1, v_tmp1.D[0]
                             ; mov X(map_gpr(dst).x()), x_tmp1
+                            ; add X(map_gpr(dst).x()), X(map_gpr(dst).x()), x_tmp1, lsr 8
                             ; add X(map_gpr(dst).x()), X(map_gpr(dst).x()), x_tmp1, lsr 16
+                            ; add X(map_gpr(dst).x()), X(map_gpr(dst).x()), x_tmp1, lsr 24
                             ; add X(map_gpr(dst).x()), X(map_gpr(dst).x()), x_tmp1, lsr 32
+                            ; add X(map_gpr(dst).x()), X(map_gpr(dst).x()), x_tmp1, lsr 40
                             ; add X(map_gpr(dst).x()), X(map_gpr(dst).x()), x_tmp1, lsr 48
-                            ; and X(map_gpr(dst).x()), X(map_gpr(dst).x()), 63
+                            ; add X(map_gpr(dst).x()), X(map_gpr(dst).x()), x_tmp1, lsr 56
+                            ; and X(map_gpr(dst).x()), X(map_gpr(dst).x()), 255
                         );
                     }
                     _ => unreachable!(),

diff --git a/src/bin/wasmer.rs b/src/bin/wasmer.rs
@@ -723,7 +723,7 @@ fn execute_wasm(options: &Run) -> Result<(), String> {
                 Some(fun) => fun,
                 _ => "main",
             };
-            instance
+            let result = instance
                 .dyn_func(&invoke_fn)
                 .map_err(|e| format!("{:?}", e))?
                 .call(&args)