diff options
| -rw-r--r-- | src/asm2wasm.h | 9 | ||||
| -rw-r--r-- | test/unit.asm.js | 4 | ||||
| -rw-r--r-- | test/unit.wast | 8 |
3 files changed, 19 insertions, 2 deletions
diff --git a/src/asm2wasm.h b/src/asm2wasm.h index 394b3de9f..ac9732e68 100644 --- a/src/asm2wasm.h +++ b/src/asm2wasm.h @@ -965,11 +965,16 @@ Function* Asm2WasmBuilder::processFunction(Ref ast) { ret->type = WasmType::i32; return ret; } - assert(asmType == ASM_DOUBLE); auto ret = allocator.alloc<Unary>(); ret->op = Neg; ret->value = process(ast[2]); - ret->type = WasmType::f64; + if (asmType == ASM_DOUBLE) { + ret->type = WasmType::f64; + } else if (asmType == ASM_FLOAT) { + ret->type = WasmType::f32; + } else { + abort(); + } return ret; } else if (ast[1] == B_NOT) { // ~, might be ~~ as a coercion or just a not diff --git a/test/unit.asm.js b/test/unit.asm.js index 790678f41..0a664ca3f 100644 --- a/test/unit.asm.js +++ b/test/unit.asm.js @@ -106,6 +106,10 @@ function () { y = +Math_abs(0.0); z = Math_fround(Math_abs(Math_fround(0))); } + function neg() { + var x = Math_fround(0); + x = -x; + } function z() { } diff --git a/test/unit.wast b/test/unit.wast index b8823d34f..dd1f59d2d 100644 --- a/test/unit.wast +++ b/test/unit.wast @@ -327,6 +327,14 @@ ) ) ) + (func $neg + (local $x f32) + (set_local $x + (f32.neg + (get_local $x) + ) + ) + ) (func $z (nop) ) |