diff options
Diffstat (limited to 'js/src/jit-test/tests/wasm/simd/shift-x64-ion-codegen.js')
| -rw-r--r-- | js/src/jit-test/tests/wasm/simd/shift-x64-ion-codegen.js | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/wasm/simd/shift-x64-ion-codegen.js b/js/src/jit-test/tests/wasm/simd/shift-x64-ion-codegen.js new file mode 100644 index 0000000000..9c9f4871d2 --- /dev/null +++ b/js/src/jit-test/tests/wasm/simd/shift-x64-ion-codegen.js @@ -0,0 +1,26 @@ +// |jit-test| skip-if: !wasmSimdEnabled() || !hasDisassembler() || wasmCompileMode() != "ion" || !getBuildConfiguration().x64 || getBuildConfiguration().simulator; include:codegen-x64-test.js + +// Test that there are no extraneous moves for a constant integer SIMD shift +// that can reuse its input for its output. See README-codegen.md for general +// information about this type of test case. +// +// There are test cases here for all codegen cases that include a potential move +// to set up the operation, but not for all shift operations in general. + +codegenTestX64_v128xLITERAL_v128( + [['i8x16.shl', '(i32.const 2)', ` +66 0f fc c0 paddb %xmm0, %xmm0 +66 0f fc c0 paddb %xmm0, %xmm0`], + ['i16x8.shl', '(i32.const 2)', `66 0f 71 f0 02 psllw \\$0x02, %xmm0`], + ['i32x4.shl', '(i32.const 2)', `66 0f 72 f0 02 pslld \\$0x02, %xmm0`], + ['i64x2.shl', '(i32.const 2)', `66 0f 73 f0 02 psllq \\$0x02, %xmm0`], + ['i8x16.shr_u', '(i32.const 2)', ` +66 0f db 05 ${RIPRADDR} pandx ${RIPR}, %xmm0 +66 0f 71 d0 02 psrlw \\$0x02, %xmm0`], + ['i16x8.shr_s', '(i32.const 2)', `66 0f 71 e0 02 psraw \\$0x02, %xmm0`], + ['i16x8.shr_u', '(i32.const 2)', `66 0f 71 d0 02 psrlw \\$0x02, %xmm0`], + ['i32x4.shr_s', '(i32.const 2)', `66 0f 72 e0 02 psrad \\$0x02, %xmm0`], + ['i32x4.shr_u', '(i32.const 2)', `66 0f 72 d0 02 psrld \\$0x02, %xmm0`], + ['i64x2.shr_u', '(i32.const 2)', `66 0f 73 d0 02 psrlq \\$0x02, %xmm0`]] ); + + |