Add vmla_n, vmla_lane, vmls_n, vmls_lane neon instructions (#1145)

library/stdarch/crates/core_arch/src/aarch64/neon/generated.rs

@@ -2950,6 +2950,118 @@ pub unsafe fn vmlal_high_u32(a: uint64x2_t, b: uint32x4_t, c: uint32x4_t) -> uin
     vmlal_u32(a, b, c)
 }
 
+/// Multiply-add long
+#[inline]
+#[target_feature(enable = "neon")]
+#[cfg_attr(test, assert_instr(smlal2))]
+pub unsafe fn vmlal_high_n_s16(a: int32x4_t, b: int16x8_t, c: i16) -> int32x4_t {
+    vmlal_high_s16(a, b, vdupq_n_s16(c))
+}
+
+/// Multiply-add long
+#[inline]
+#[target_feature(enable = "neon")]
+#[cfg_attr(test, assert_instr(smlal2))]
+pub unsafe fn vmlal_high_n_s32(a: int64x2_t, b: int32x4_t, c: i32) -> int64x2_t {
+    vmlal_high_s32(a, b, vdupq_n_s32(c))
+}
+
+/// Multiply-add long
+#[inline]
+#[target_feature(enable = "neon")]
+#[cfg_attr(test, assert_instr(umlal2))]
+pub unsafe fn vmlal_high_n_u16(a: uint32x4_t, b: uint16x8_t, c: u16) -> uint32x4_t {
+    vmlal_high_u16(a, b, vdupq_n_u16(c))
+}
+
+/// Multiply-add long
+#[inline]
+#[target_feature(enable = "neon")]
+#[cfg_attr(test, assert_instr(umlal2))]
+pub unsafe fn vmlal_high_n_u32(a: uint64x2_t, b: uint32x4_t, c: u32) -> uint64x2_t {
+    vmlal_high_u32(a, b, vdupq_n_u32(c))
+}
+
+/// Multiply-add long
+#[inline]
+#[target_feature(enable = "neon")]
+#[cfg_attr(test, assert_instr(smlal2, LANE = 1))]
+#[rustc_legacy_const_generics(3)]
+pub unsafe fn vmlal_high_lane_s16<const LANE: i32>(a: int32x4_t, b: int16x8_t, c: int16x4_t) -> int32x4_t {
+    static_assert_imm2!(LANE);
+    vmlal_high_s16(a, b, simd_shuffle8(c, c, [LANE as u32, LANE as u32, LANE as u32, LANE as u32, LANE as u32, LANE as u32, LANE as u32, LANE as u32]))
+}
+
+/// Multiply-add long
+#[inline]
+#[target_feature(enable = "neon")]
+#[cfg_attr(test, assert_instr(smlal2, LANE = 1))]
+#[rustc_legacy_const_generics(3)]
+pub unsafe fn vmlal_high_laneq_s16<const LANE: i32>(a: int32x4_t, b: int16x8_t, c: int16x8_t) -> int32x4_t {
+    static_assert_imm3!(LANE);
+    vmlal_high_s16(a, b, simd_shuffle8(c, c, [LANE as u32, LANE as u32, LANE as u32, LANE as u32, LANE as u32, LANE as u32, LANE as u32, LANE as u32]))
+}
+
+/// Multiply-add long
+#[inline]
+#[target_feature(enable = "neon")]
+#[cfg_attr(test, assert_instr(smlal2, LANE = 1))]
+#[rustc_legacy_const_generics(3)]
+pub unsafe fn vmlal_high_lane_s32<const LANE: i32>(a: int64x2_t, b: int32x4_t, c: int32x2_t) -> int64x2_t {
+    static_assert_imm1!(LANE);
+    vmlal_high_s32(a, b, simd_shuffle4(c, c, [LANE as u32, LANE as u32, LANE as u32, LANE as u32]))
+}
+
+/// Multiply-add long
+#[inline]
+#[target_feature(enable = "neon")]
+#[cfg_attr(test, assert_instr(smlal2, LANE = 1))]
+#[rustc_legacy_const_generics(3)]
+pub unsafe fn vmlal_high_laneq_s32<const LANE: i32>(a: int64x2_t, b: int32x4_t, c: int32x4_t) -> int64x2_t {
+    static_assert_imm2!(LANE);
+    vmlal_high_s32(a, b, simd_shuffle4(c, c, [LANE as u32, LANE as u32, LANE as u32, LANE as u32]))
+}
+
+/// Multiply-add long
+#[inline]
+#[target_feature(enable = "neon")]
+#[cfg_attr(test, assert_instr(umlal2, LANE = 1))]
+#[rustc_legacy_const_generics(3)]
+pub unsafe fn vmlal_high_lane_u16<const LANE: i32>(a: uint32x4_t, b: uint16x8_t, c: uint16x4_t) -> uint32x4_t {
+    static_assert_imm2!(LANE);
+    vmlal_high_u16(a, b, simd_shuffle8(c, c, [LANE as u32, LANE as u32, LANE as u32, LANE as u32, LANE as u32, LANE as u32, LANE as u32, LANE as u32]))
+}
+
+/// Multiply-add long
+#[inline]
+#[target_feature(enable = "neon")]
+#[cfg_attr(test, assert_instr(umlal2, LANE = 1))]
+#[rustc_legacy_const_generics(3)]
+pub unsafe fn vmlal_high_laneq_u16<const LANE: i32>(a: uint32x4_t, b: uint16x8_t, c: uint16x8_t) -> uint32x4_t {
+    static_assert_imm3!(LANE);
+    vmlal_high_u16(a, b, simd_shuffle8(c, c, [LANE as u32, LANE as u32, LANE as u32, LANE as u32, LANE as u32, LANE as u32, LANE as u32, LANE as u32]))
+}
+
+/// Multiply-add long
+#[inline]
+#[target_feature(enable = "neon")]
+#[cfg_attr(test, assert_instr(umlal2, LANE = 1))]
+#[rustc_legacy_const_generics(3)]
+pub unsafe fn vmlal_high_lane_u32<const LANE: i32>(a: uint64x2_t, b: uint32x4_t, c: uint32x2_t) -> uint64x2_t {
+    static_assert_imm1!(LANE);
+    vmlal_high_u32(a, b, simd_shuffle4(c, c, [LANE as u32, LANE as u32, LANE as u32, LANE as u32]))
+}
+
+/// Multiply-add long
+#[inline]
+#[target_feature(enable = "neon")]
+#[cfg_attr(test, assert_instr(umlal2, LANE = 1))]
+#[rustc_legacy_const_generics(3)]
+pub unsafe fn vmlal_high_laneq_u32<const LANE: i32>(a: uint64x2_t, b: uint32x4_t, c: uint32x4_t) -> uint64x2_t {
+    static_assert_imm2!(LANE);
+    vmlal_high_u32(a, b, simd_shuffle4(c, c, [LANE as u32, LANE as u32, LANE as u32, LANE as u32]))
+}
+
 /// Floating-point multiply-subtract from accumulator
 #[inline]
 #[target_feature(enable = "neon")]
@@ -3026,6 +3138,118 @@ pub unsafe fn vmlsl_high_u32(a: uint64x2_t, b: uint32x4_t, c: uint32x4_t) -> uin
     vmlsl_u32(a, b, c)
 }
 
+/// Multiply-subtract long
+#[inline]
+#[target_feature(enable = "neon")]
+#[cfg_attr(test, assert_instr(smlsl2))]
+pub unsafe fn vmlsl_high_n_s16(a: int32x4_t, b: int16x8_t, c: i16) -> int32x4_t {
+    vmlsl_high_s16(a, b, vdupq_n_s16(c))
+}
+
+/// Multiply-subtract long
+#[inline]
+#[target_feature(enable = "neon")]
+#[cfg_attr(test, assert_instr(smlsl2))]
+pub unsafe fn vmlsl_high_n_s32(a: int64x2_t, b: int32x4_t, c: i32) -> int64x2_t {
+    vmlsl_high_s32(a, b, vdupq_n_s32(c))
+}
+
+/// Multiply-subtract long
+#[inline]
+#[target_feature(enable = "neon")]
+#[cfg_attr(test, assert_instr(umlsl2))]
+pub unsafe fn vmlsl_high_n_u16(a: uint32x4_t, b: uint16x8_t, c: u16) -> uint32x4_t {
+    vmlsl_high_u16(a, b, vdupq_n_u16(c))
+}
+
+/// Multiply-subtract long
+#[inline]
+#[target_feature(enable = "neon")]
+#[cfg_attr(test, assert_instr(umlsl2))]
+pub unsafe fn vmlsl_high_n_u32(a: uint64x2_t, b: uint32x4_t, c: u32) -> uint64x2_t {
+    vmlsl_high_u32(a, b, vdupq_n_u32(c))
+}
+
+/// Multiply-subtract long
+#[inline]
+#[target_feature(enable = "neon")]
+#[cfg_attr(test, assert_instr(smlsl2, LANE = 1))]
+#[rustc_legacy_const_generics(3)]
+pub unsafe fn vmlsl_high_lane_s16<const LANE: i32>(a: int32x4_t, b: int16x8_t, c: int16x4_t) -> int32x4_t {
+    static_assert_imm2!(LANE);
+    vmlsl_high_s16(a, b, simd_shuffle8(c, c, [LANE as u32, LANE as u32, LANE as u32, LANE as u32, LANE as u32, LANE as u32, LANE as u32, LANE as u32]))
+}
+
+/// Multiply-subtract long
+#[inline]
+#[target_feature(enable = "neon")]
+#[cfg_attr(test, assert_instr(smlsl2, LANE = 1))]
+#[rustc_legacy_const_generics(3)]
+pub unsafe fn vmlsl_high_laneq_s16<const LANE: i32>(a: int32x4_t, b: int16x8_t, c: int16x8_t) -> int32x4_t {
+    static_assert_imm3!(LANE);
+    vmlsl_high_s16(a, b, simd_shuffle8(c, c, [LANE as u32, LANE as u32, LANE as u32, LANE as u32, LANE as u32, LANE as u32, LANE as u32, LANE as u32]))
+}
+
+/// Multiply-subtract long
+#[inline]
+#[target_feature(enable = "neon")]
+#[cfg_attr(test, assert_instr(smlsl2, LANE = 1))]
+#[rustc_legacy_const_generics(3)]
+pub unsafe fn vmlsl_high_lane_s32<const LANE: i32>(a: int64x2_t, b: int32x4_t, c: int32x2_t) -> int64x2_t {
+    static_assert_imm1!(LANE);
+    vmlsl_high_s32(a, b, simd_shuffle4(c, c, [LANE as u32, LANE as u32, LANE as u32, LANE as u32]))
+}
+
+/// Multiply-subtract long
+#[inline]
+#[target_feature(enable = "neon")]
+#[cfg_attr(test, assert_instr(smlsl2, LANE = 1))]
+#[rustc_legacy_const_generics(3)]
+pub unsafe fn vmlsl_high_laneq_s32<const LANE: i32>(a: int64x2_t, b: int32x4_t, c: int32x4_t) -> int64x2_t {
+    static_assert_imm2!(LANE);
+    vmlsl_high_s32(a, b, simd_shuffle4(c, c, [LANE as u32, LANE as u32, LANE as u32, LANE as u32]))
+}
+
+/// Multiply-subtract long
+#[inline]
+#[target_feature(enable = "neon")]
+#[cfg_attr(test, assert_instr(umlsl2, LANE = 1))]
+#[rustc_legacy_const_generics(3)]
+pub unsafe fn vmlsl_high_lane_u16<const LANE: i32>(a: uint32x4_t, b: uint16x8_t, c: uint16x4_t) -> uint32x4_t {
+    static_assert_imm2!(LANE);
+    vmlsl_high_u16(a, b, simd_shuffle8(c, c, [LANE as u32, LANE as u32, LANE as u32, LANE as u32, LANE as u32, LANE as u32, LANE as u32, LANE as u32]))
+}
+
+/// Multiply-subtract long
+#[inline]
+#[target_feature(enable = "neon")]
+#[cfg_attr(test, assert_instr(umlsl2, LANE = 1))]
+#[rustc_legacy_const_generics(3)]
+pub unsafe fn vmlsl_high_laneq_u16<const LANE: i32>(a: uint32x4_t, b: uint16x8_t, c: uint16x8_t) -> uint32x4_t {
+    static_assert_imm3!(LANE);
+    vmlsl_high_u16(a, b, simd_shuffle8(c, c, [LANE as u32, LANE as u32, LANE as u32, LANE as u32, LANE as u32, LANE as u32, LANE as u32, LANE as u32]))
+}
+
+/// Multiply-subtract long
+#[inline]
+#[target_feature(enable = "neon")]
+#[cfg_attr(test, assert_instr(umlsl2, LANE = 1))]
+#[rustc_legacy_const_generics(3)]
+pub unsafe fn vmlsl_high_lane_u32<const LANE: i32>(a: uint64x2_t, b: uint32x4_t, c: uint32x2_t) -> uint64x2_t {
+    static_assert_imm1!(LANE);
+    vmlsl_high_u32(a, b, simd_shuffle4(c, c, [LANE as u32, LANE as u32, LANE as u32, LANE as u32]))
+}
+
+/// Multiply-subtract long
+#[inline]
+#[target_feature(enable = "neon")]
+#[cfg_attr(test, assert_instr(umlsl2, LANE = 1))]
+#[rustc_legacy_const_generics(3)]
+pub unsafe fn vmlsl_high_laneq_u32<const LANE: i32>(a: uint64x2_t, b: uint32x4_t, c: uint32x4_t) -> uint64x2_t {
+    static_assert_imm2!(LANE);
+    vmlsl_high_u32(a, b, simd_shuffle4(c, c, [LANE as u32, LANE as u32, LANE as u32, LANE as u32]))
+}
+
 /// Extract narrow
 #[inline]
 #[target_feature(enable = "neon")]
@@ -9750,6 +9974,126 @@ mod test {
         assert_eq!(r, e);
     }
 
+    #[simd_test(enable = "neon")]
+    unsafe fn test_vmlal_high_n_s16() {
+        let a: i32x4 = i32x4::new(8, 7, 6, 5);
+        let b: i16x8 = i16x8::new(3, 3, 0, 1, 0, 1, 2, 3);
+        let c: i16 = 2;
+        let e: i32x4 = i32x4::new(8, 9, 10, 11);
+        let r: i32x4 = transmute(vmlal_high_n_s16(transmute(a), transmute(b), transmute(c)));
+        assert_eq!(r, e);
+    }
+
+    #[simd_test(enable = "neon")]
+    unsafe fn test_vmlal_high_n_s32() {
+        let a: i64x2 = i64x2::new(8, 7);
+        let b: i32x4 = i32x4::new(3, 3, 0, 1);
+        let c: i32 = 2;
+        let e: i64x2 = i64x2::new(8, 9);
+        let r: i64x2 = transmute(vmlal_high_n_s32(transmute(a), transmute(b), transmute(c)));
+        assert_eq!(r, e);
+    }
+
+    #[simd_test(enable = "neon")]
+    unsafe fn test_vmlal_high_n_u16() {
+        let a: u32x4 = u32x4::new(8, 7, 6, 5);
+        let b: u16x8 = u16x8::new(3, 3, 0, 1, 0, 1, 2, 3);
+        let c: u16 = 2;
+        let e: u32x4 = u32x4::new(8, 9, 10, 11);
+        let r: u32x4 = transmute(vmlal_high_n_u16(transmute(a), transmute(b), transmute(c)));
+        assert_eq!(r, e);
+    }
+
+    #[simd_test(enable = "neon")]
+    unsafe fn test_vmlal_high_n_u32() {
+        let a: u64x2 = u64x2::new(8, 7);
+        let b: u32x4 = u32x4::new(3, 3, 0, 1);
+        let c: u32 = 2;
+        let e: u64x2 = u64x2::new(8, 9);
+        let r: u64x2 = transmute(vmlal_high_n_u32(transmute(a), transmute(b), transmute(c)));
+        assert_eq!(r, e);
+    }
+
+    #[simd_test(enable = "neon")]
+    unsafe fn test_vmlal_high_lane_s16() {
+        let a: i32x4 = i32x4::new(8, 7, 6, 5);
+        let b: i16x8 = i16x8::new(3, 3, 0, 1, 0, 1, 2, 3);
+        let c: i16x4 = i16x4::new(0, 2, 0, 0);
+        let e: i32x4 = i32x4::new(8, 9, 10, 11);
+        let r: i32x4 = transmute(vmlal_high_lane_s16::<1>(transmute(a), transmute(b), transmute(c)));
+        assert_eq!(r, e);
+    }
+
+    #[simd_test(enable = "neon")]
+    unsafe fn test_vmlal_high_laneq_s16() {
+        let a: i32x4 = i32x4::new(8, 7, 6, 5);
+        let b: i16x8 = i16x8::new(3, 3, 0, 1, 0, 1, 2, 3);
+        let c: i16x8 = i16x8::new(0, 2, 0, 0, 0, 0, 0, 0);
+        let e: i32x4 = i32x4::new(8, 9, 10, 11);
+        let r: i32x4 = transmute(vmlal_high_laneq_s16::<1>(transmute(a), transmute(b), transmute(c)));
+        assert_eq!(r, e);
+    }
+
+    #[simd_test(enable = "neon")]
+    unsafe fn test_vmlal_high_lane_s32() {
+        let a: i64x2 = i64x2::new(8, 7);
+        let b: i32x4 = i32x4::new(3, 3, 0, 1);
+        let c: i32x2 = i32x2::new(0, 2);
+        let e: i64x2 = i64x2::new(8, 9);
+        let r: i64x2 = transmute(vmlal_high_lane_s32::<1>(transmute(a), transmute(b), transmute(c)));
+        assert_eq!(r, e);
+    }
+
+    #[simd_test(enable = "neon")]
+    unsafe fn test_vmlal_high_laneq_s32() {
+        let a: i64x2 = i64x2::new(8, 7);
+        let b: i32x4 = i32x4::new(3, 3, 0, 1);
+        let c: i32x4 = i32x4::new(0, 2, 0, 0);
+        let e: i64x2 = i64x2::new(8, 9);
+        let r: i64x2 = transmute(vmlal_high_laneq_s32::<1>(transmute(a), transmute(b), transmute(c)));
+        assert_eq!(r, e);
+    }
+
+    #[simd_test(enable = "neon")]
+    unsafe fn test_vmlal_high_lane_u16() {
+        let a: u32x4 = u32x4::new(8, 7, 6, 5);
+        let b: u16x8 = u16x8::new(3, 3, 0, 1, 0, 1, 2, 3);
+        let c: u16x4 = u16x4::new(0, 2, 0, 0);
+        let e: u32x4 = u32x4::new(8, 9, 10, 11);
+        let r: u32x4 = transmute(vmlal_high_lane_u16::<1>(transmute(a), transmute(b), transmute(c)));
+        assert_eq!(r, e);
+    }
+
+    #[simd_test(enable = "neon")]
+    unsafe fn test_vmlal_high_laneq_u16() {
+        let a: u32x4 = u32x4::new(8, 7, 6, 5);
+        let b: u16x8 = u16x8::new(3, 3, 0, 1, 0, 1, 2, 3);
+        let c: u16x8 = u16x8::new(0, 2, 0, 0, 0, 0, 0, 0);
+        let e: u32x4 = u32x4::new(8, 9, 10, 11);
+        let r: u32x4 = transmute(vmlal_high_laneq_u16::<1>(transmute(a), transmute(b), transmute(c)));
+        assert_eq!(r, e);
+    }
+
+    #[simd_test(enable = "neon")]
+    unsafe fn test_vmlal_high_lane_u32() {
+        let a: u64x2 = u64x2::new(8, 7);
+        let b: u32x4 = u32x4::new(3, 3, 0, 1);
+        let c: u32x2 = u32x2::new(0, 2);
+        let e: u64x2 = u64x2::new(8, 9);
+        let r: u64x2 = transmute(vmlal_high_lane_u32::<1>(transmute(a), transmute(b), transmute(c)));
+        assert_eq!(r, e);
+    }
+
+    #[simd_test(enable = "neon")]
+    unsafe fn test_vmlal_high_laneq_u32() {
+        let a: u64x2 = u64x2::new(8, 7);
+        let b: u32x4 = u32x4::new(3, 3, 0, 1);
+        let c: u32x4 = u32x4::new(0, 2, 0, 0);
+        let e: u64x2 = u64x2::new(8, 9);
+        let r: u64x2 = transmute(vmlal_high_laneq_u32::<1>(transmute(a), transmute(b), transmute(c)));
+        assert_eq!(r, e);
+    }
+
     #[simd_test(enable = "neon")]
     unsafe fn test_vmls_f64() {
         let a: f64 = 6.;
@@ -9830,6 +10174,126 @@ mod test {
         assert_eq!(r, e);
     }
 
+    #[simd_test(enable = "neon")]
+    unsafe fn test_vmlsl_high_n_s16() {
+        let a: i32x4 = i32x4::new(14, 15, 16, 17);
+        let b: i16x8 = i16x8::new(3, 3, 0, 1, 0, 1, 2, 3);
+        let c: i16 = 2;
+        let e: i32x4 = i32x4::new(14, 13, 12, 11);
+        let r: i32x4 = transmute(vmlsl_high_n_s16(transmute(a), transmute(b), transmute(c)));
+        assert_eq!(r, e);
+    }
+
+    #[simd_test(enable = "neon")]
+    unsafe fn test_vmlsl_high_n_s32() {
+        let a: i64x2 = i64x2::new(14, 15);
+        let b: i32x4 = i32x4::new(3, 3, 0, 1);
+        let c: i32 = 2;
+        let e: i64x2 = i64x2::new(14, 13);
+        let r: i64x2 = transmute(vmlsl_high_n_s32(transmute(a), transmute(b), transmute(c)));
+        assert_eq!(r, e);
+    }
+
+    #[simd_test(enable = "neon")]
+    unsafe fn test_vmlsl_high_n_u16() {
+        let a: u32x4 = u32x4::new(14, 15, 16, 17);
+        let b: u16x8 = u16x8::new(3, 3, 0, 1, 0, 1, 2, 3);
+        let c: u16 = 2;
+        let e: u32x4 = u32x4::new(14, 13, 12, 11);
+        let r: u32x4 = transmute(vmlsl_high_n_u16(transmute(a), transmute(b), transmute(c)));
+        assert_eq!(r, e);
+    }
+
+    #[simd_test(enable = "neon")]
+    unsafe fn test_vmlsl_high_n_u32() {
+        let a: u64x2 = u64x2::new(14, 15);
+        let b: u32x4 = u32x4::new(3, 3, 0, 1);
+        let c: u32 = 2;
+        let e: u64x2 = u64x2::new(14, 13);
+        let r: u64x2 = transmute(vmlsl_high_n_u32(transmute(a), transmute(b), transmute(c)));
+        assert_eq!(r, e);
+    }
+
+    #[simd_test(enable = "neon")]
+    unsafe fn test_vmlsl_high_lane_s16() {
+        let a: i32x4 = i32x4::new(14, 15, 16, 17);
+        let b: i16x8 = i16x8::new(3, 3, 0, 1, 0, 1, 2, 3);
+        let c: i16x4 = i16x4::new(0, 2, 0, 0);
+        let e: i32x4 = i32x4::new(14, 13, 12, 11);
+        let r: i32x4 = transmute(vmlsl_high_lane_s16::<1>(transmute(a), transmute(b), transmute(c)));
+        assert_eq!(r, e);
+    }
+
+    #[simd_test(enable = "neon")]
+    unsafe fn test_vmlsl_high_laneq_s16() {
+        let a: i32x4 = i32x4::new(14, 15, 16, 17);
+        let b: i16x8 = i16x8::new(3, 3, 0, 1, 0, 1, 2, 3);
+        let c: i16x8 = i16x8::new(0, 2, 0, 0, 0, 0, 0, 0);
+        let e: i32x4 = i32x4::new(14, 13, 12, 11);
+        let r: i32x4 = transmute(vmlsl_high_laneq_s16::<1>(transmute(a), transmute(b), transmute(c)));
+        assert_eq!(r, e);
+    }
+
+    #[simd_test(enable = "neon")]
+    unsafe fn test_vmlsl_high_lane_s32() {
+        let a: i64x2 = i64x2::new(14, 15);
+        let b: i32x4 = i32x4::new(3, 3, 0, 1);
+        let c: i32x2 = i32x2::new(0, 2);
+        let e: i64x2 = i64x2::new(14, 13);
+        let r: i64x2 = transmute(vmlsl_high_lane_s32::<1>(transmute(a), transmute(b), transmute(c)));
+        assert_eq!(r, e);
+    }
+
+    #[simd_test(enable = "neon")]
+    unsafe fn test_vmlsl_high_laneq_s32() {
+        let a: i64x2 = i64x2::new(14, 15);
+        let b: i32x4 = i32x4::new(3, 3, 0, 1);
+        let c: i32x4 = i32x4::new(0, 2, 0, 0);
+        let e: i64x2 = i64x2::new(14, 13);
+        let r: i64x2 = transmute(vmlsl_high_laneq_s32::<1>(transmute(a), transmute(b), transmute(c)));
+        assert_eq!(r, e);
+    }
+
+    #[simd_test(enable = "neon")]
+    unsafe fn test_vmlsl_high_lane_u16() {
+        let a: u32x4 = u32x4::new(14, 15, 16, 17);
+        let b: u16x8 = u16x8::new(3, 3, 0, 1, 0, 1, 2, 3);
+        let c: u16x4 = u16x4::new(0, 2, 0, 0);
+        let e: u32x4 = u32x4::new(14, 13, 12, 11);
+        let r: u32x4 = transmute(vmlsl_high_lane_u16::<1>(transmute(a), transmute(b), transmute(c)));
+        assert_eq!(r, e);
+    }
+
+    #[simd_test(enable = "neon")]
+    unsafe fn test_vmlsl_high_laneq_u16() {
+        let a: u32x4 = u32x4::new(14, 15, 16, 17);
+        let b: u16x8 = u16x8::new(3, 3, 0, 1, 0, 1, 2, 3);
+        let c: u16x8 = u16x8::new(0, 2, 0, 0, 0, 0, 0, 0);
+        let e: u32x4 = u32x4::new(14, 13, 12, 11);
+        let r: u32x4 = transmute(vmlsl_high_laneq_u16::<1>(transmute(a), transmute(b), transmute(c)));
+        assert_eq!(r, e);
+    }
+
+    #[simd_test(enable = "neon")]
+    unsafe fn test_vmlsl_high_lane_u32() {
+        let a: u64x2 = u64x2::new(14, 15);
+        let b: u32x4 = u32x4::new(3, 3, 0, 1);
+        let c: u32x2 = u32x2::new(0, 2);
+        let e: u64x2 = u64x2::new(14, 13);
+        let r: u64x2 = transmute(vmlsl_high_lane_u32::<1>(transmute(a), transmute(b), transmute(c)));
+        assert_eq!(r, e);
+    }
+
+    #[simd_test(enable = "neon")]
+    unsafe fn test_vmlsl_high_laneq_u32() {
+        let a: u64x2 = u64x2::new(14, 15);
+        let b: u32x4 = u32x4::new(3, 3, 0, 1);
+        let c: u32x4 = u32x4::new(0, 2, 0, 0);
+        let e: u64x2 = u64x2::new(14, 13);
+        let r: u64x2 = transmute(vmlsl_high_laneq_u32::<1>(transmute(a), transmute(b), transmute(c)));
+        assert_eq!(r, e);
+    }
+
     #[simd_test(enable = "neon")]
     unsafe fn test_vmovn_high_s16() {
         let a: i8x8 = i8x8::new(0, 1, 2, 3, 2, 3, 4, 5);

library/stdarch/crates/core_arch/src/lib.rs

@@ -37,7 +37,8 @@
     external_doc,
     allow_internal_unstable,
     decl_macro,
-    extended_key_value_attributes
+    extended_key_value_attributes,
+    bench_black_box
 )]
 #![cfg_attr(test, feature(test, abi_vectorcall))]
 #![cfg_attr(all(test, target_arch = "wasm32"), feature(wasm_simd))]

library/stdarch/crates/stdarch-gen/neon.spec

@@ -1222,6 +1222,68 @@ generate float64x*_t
 arm = vmla.
 generate float*_t
 
+/// Vector multiply accumulate with scalar
+name = vmla
+n-suffix
+multi_fn = vmla-self-noext, a, b, {vdup-nself-noext, c}
+a = 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
+b = 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2
+c = 3
+validate 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21
+
+aarch64 = mla
+arm = vmla.
+generate int16x4_t:int16x4_t:i16:int16x4_t, int16x8_t:int16x8_t:i16:int16x8_t, int32x2_t:int32x2_t:i32:int32x2_t, int32x4_t:int32x4_t:i32:int32x4_t
+generate uint16x4_t:uint16x4_t:u16:uint16x4_t, uint16x8_t:uint16x8_t:u16:uint16x8_t, uint32x2_t:uint32x2_t:u32:uint32x2_t, uint32x4_t:uint32x4_t:u32:uint32x4_t
+
+/// Vector multiply accumulate with scalar
+name = vmla
+n-suffix
+multi_fn = vmla-self-noext, a, b, {vdup-nself-noext, c}
+a = 0., 1., 2., 3.
+b = 2., 2., 2., 2.
+c = 3.
+validate 6., 7., 8., 9.
+
+aarch64 = fmul
+arm = vmla.
+generate float32x2_t:float32x2_t:f32:float32x2_t, float32x4_t:float32x4_t:f32:float32x4_t
+
+/// Vector multiply accumulate with scalar
+name = vmla
+in2-lane-suffixes
+constn = LANE
+multi_fn = static_assert_imm-in2_exp_len-LANE
+multi_fn = vmla-self-noext, a, b, {simd_shuffle-in_len-noext, c, c, {dup-in_len-LANE as u32}}
+a = 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
+b = 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2
+c = 0, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+n = 1
+validate 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21
+
+aarch64 = mla
+arm = vmla.
+generate int16x4_t, int16x4_t:int16x4_t:int16x8_t:int16x4_t, int16x8_t:int16x8_t:int16x4_t:int16x8_t, int16x8_t
+generate int32x2_t, int32x2_t:int32x2_t:int32x4_t:int32x2_t, int32x4_t:int32x4_t:int32x2_t:int32x4_t, int32x4_t
+generate uint16x4_t, uint16x4_t:uint16x4_t:uint16x8_t:uint16x4_t, uint16x8_t:uint16x8_t:uint16x4_t:uint16x8_t, uint16x8_t
+generate uint32x2_t, uint32x2_t:uint32x2_t:uint32x4_t:uint32x2_t, uint32x4_t:uint32x4_t:uint32x2_t:uint32x4_t, uint32x4_t
+
+/// Vector multiply accumulate with scalar
+name = vmla
+in2-lane-suffixes
+constn = LANE
+multi_fn = static_assert_imm-in2_exp_len-LANE
+multi_fn = vmla-self-noext, a, b, {simd_shuffle-in_len-noext, c, c, {dup-in_len-LANE as u32}}
+a = 0., 1., 2., 3.
+b = 2., 2., 2., 2.
+c = 0., 3., 0., 0.
+n = 1
+validate 6., 7., 8., 9.
+
+aarch64 = fmul
+arm = vmla.
+generate float32x2_t, float32x2_t:float32x2_t:float32x4_t:float32x2_t, float32x4_t:float32x4_t:float32x2_t:float32x4_t, float32x4_t
+
 /// Signed multiply-add long
 name = vmlal
 multi_fn = simd_add, a, {vmull-self-noext, b, c}
@@ -1246,6 +1308,41 @@ arm = vmlal.s
 aarch64 = umlal
 generate uint16x8_t:uint8x8_t:uint8x8_t:uint16x8_t, uint32x4_t:uint16x4_t:uint16x4_t:uint32x4_t, uint64x2_t:uint32x2_t:uint32x2_t:uint64x2_t
 
+/// Vector widening multiply accumulate with scalar
+name = vmlal
+n-suffix
+multi_fn = vmlal-self-noext, a, b, {vdup-nself-noext, c}
+a = 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
+b = 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2
+c = 3
+validate 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21
+
+arm = vmlal.s
+aarch64 = smlal
+generate int32x4_t:int16x4_t:i16:int32x4_t, int64x2_t:int32x2_t:i32:int64x2_t
+aarch64 = umlal
+generate uint32x4_t:uint16x4_t:u16:uint32x4_t, uint64x2_t:uint32x2_t:u32:uint64x2_t
+
+/// Vector widening multiply accumulate with scalar
+name = vmlal_lane
+in2-suffix
+constn = LANE
+multi_fn = static_assert_imm-in2_exp_len-LANE
+multi_fn = vmlal-self-noext, a, b, {simd_shuffle-in_len-noext, c, c, {dup-in_len-LANE as u32}}
+a = 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
+b = 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2
+c = 0, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+n = 1
+validate 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21
+
+arm = vmlal.s
+aarch64 = smlal
+generate int32x4_t:int16x4_t:int16x4_t:int32x4_t, int32x4_t:int16x4_t:int16x8_t:int32x4_t
+generate int64x2_t:int32x2_t:int32x2_t:int64x2_t, int64x2_t:int32x2_t:int32x4_t:int64x2_t
+aarch64 = umlal
+generate uint32x4_t:uint16x4_t:uint16x4_t:uint32x4_t, uint32x4_t:uint16x4_t:uint16x8_t:uint32x4_t
+generate uint64x2_t:uint32x2_t:uint32x2_t:uint64x2_t, uint64x2_t:uint32x2_t:uint32x4_t:uint64x2_t
+
 /// Signed multiply-add long
 name = vmlal_high
 no-q
@@ -1276,6 +1373,39 @@ validate 8, 9, 10, 11, 12, 13, 14, 15
 aarch64 = umlal2
 generate uint16x8_t:uint8x16_t:uint8x16_t:uint16x8_t, uint32x4_t:uint16x8_t:uint16x8_t:uint32x4_t, uint64x2_t:uint32x4_t:uint32x4_t:uint64x2_t
 
+/// Multiply-add long
+name = vmlal_high_n
+no-q
+multi_fn = vmlal_high-noqself-noext, a, b, {vdupq_n-noqself-noext, c}
+a = 8, 7, 6, 5, 4, 3, 2, 1
+b = 3, 3, 0, 1, 0, 1, 2, 3, 0, 1, 2, 3, 4, 5, 6, 7
+c = 2
+validate 8, 9, 10, 11, 12, 13, 14, 15
+
+aarch64 = smlal2
+generate int32x4_t:int16x8_t:i16:int32x4_t, int64x2_t:int32x4_t:i32:int64x2_t
+aarch64 = umlal2
+generate uint32x4_t:uint16x8_t:u16:uint32x4_t, uint64x2_t:uint32x4_t:u32:uint64x2_t
+
+/// Multiply-add long
+name = vmlal_high_lane
+in2-suffix
+constn = LANE
+multi_fn = static_assert_imm-in2_exp_len-LANE
+multi_fn = vmlal_high-noqself-noext, a, b, {simd_shuffle-in_len-noext, c, c, {dup-in_len-LANE as u32}}
+a = 8, 7, 6, 5, 4, 3, 2, 1
+b = 3, 3, 0, 1, 0, 1, 2, 3, 0, 1, 2, 3, 4, 5, 6, 7
+c = 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+n = 1
+validate 8, 9, 10, 11, 12, 13, 14, 15
+
+aarch64 = smlal2
+generate int32x4_t:int16x8_t:int16x4_t:int32x4_t, int32x4_t:int16x8_t:int16x8_t:int32x4_t
+generate int64x2_t:int32x4_t:int32x2_t:int64x2_t, int64x2_t:int32x4_t:int32x4_t:int64x2_t
+aarch64 = umlal2
+generate uint32x4_t:uint16x8_t:uint16x4_t:uint32x4_t, uint32x4_t:uint16x8_t:uint16x8_t:uint32x4_t
+generate uint64x2_t:uint32x4_t:uint32x2_t:uint64x2_t, uint64x2_t:uint32x4_t:uint32x4_t:uint64x2_t
+
 /// Multiply-subtract from accumulator
 name = vmls
 multi_fn = simd_sub, a, {simd_mul, b, c}
@@ -1302,6 +1432,68 @@ generate float64x*_t
 arm = vmls.
 generate float*_t
 
+/// Vector multiply subtract with scalar
+name = vmls
+n-suffix
+multi_fn = vmls-self-noext, a, b, {vdup-nself-noext, c}
+a = 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21
+b = 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2
+c = 3
+validate 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
+
+aarch64 = mls
+arm = vmls.
+generate int16x4_t:int16x4_t:i16:int16x4_t, int16x8_t:int16x8_t:i16:int16x8_t, int32x2_t:int32x2_t:i32:int32x2_t, int32x4_t:int32x4_t:i32:int32x4_t
+generate uint16x4_t:uint16x4_t:u16:uint16x4_t, uint16x8_t:uint16x8_t:u16:uint16x8_t, uint32x2_t:uint32x2_t:u32:uint32x2_t, uint32x4_t:uint32x4_t:u32:uint32x4_t
+
+/// Vector multiply subtract with scalar
+name = vmls
+n-suffix
+multi_fn = vmls-self-noext, a, b, {vdup-nself-noext, c}
+a = 6., 7., 8., 9.
+b = 2., 2., 2., 2.
+c = 3.
+validate 0., 1., 2., 3.
+
+aarch64 = fmul
+arm = vmls.
+generate float32x2_t:float32x2_t:f32:float32x2_t, float32x4_t:float32x4_t:f32:float32x4_t
+
+/// Vector multiply subtract with scalar
+name = vmls
+in2-lane-suffixes
+constn = LANE
+multi_fn = static_assert_imm-in2_exp_len-LANE
+multi_fn = vmls-self-noext, a, b, {simd_shuffle-in_len-noext, c, c, {dup-in_len-LANE as u32}}
+a = 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21
+b = 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2
+c = 0, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+n = 1
+validate 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
+
+aarch64 = mls
+arm = vmls.
+generate int16x4_t, int16x4_t:int16x4_t:int16x8_t:int16x4_t, int16x8_t:int16x8_t:int16x4_t:int16x8_t, int16x8_t
+generate int32x2_t, int32x2_t:int32x2_t:int32x4_t:int32x2_t, int32x4_t:int32x4_t:int32x2_t:int32x4_t, int32x4_t
+generate uint16x4_t, uint16x4_t:uint16x4_t:uint16x8_t:uint16x4_t, uint16x8_t:uint16x8_t:uint16x4_t:uint16x8_t, uint16x8_t
+generate uint32x2_t, uint32x2_t:uint32x2_t:uint32x4_t:uint32x2_t, uint32x4_t:uint32x4_t:uint32x2_t:uint32x4_t, uint32x4_t
+
+/// Vector multiply subtract with scalar
+name = vmls
+in2-lane-suffixes
+constn = LANE
+multi_fn = static_assert_imm-in2_exp_len-LANE
+multi_fn = vmls-self-noext, a, b, {simd_shuffle-in_len-noext, c, c, {dup-in_len-LANE as u32}}
+a = 6., 7., 8., 9.
+b = 2., 2., 2., 2.
+c = 0., 3., 0., 0.
+n = 1
+validate 0., 1., 2., 3.
+
+aarch64 = fmul
+arm = vmls.
+generate float32x2_t, float32x2_t:float32x2_t:float32x4_t:float32x2_t, float32x4_t:float32x4_t:float32x2_t:float32x4_t, float32x4_t
+
 /// Signed multiply-subtract long
 name = vmlsl
 multi_fn = simd_sub, a, {vmull-self-noext, b, c}
@@ -1314,7 +1506,7 @@ arm = vmlsl.s
 aarch64 = smlsl
 generate int16x8_t:int8x8_t:int8x8_t:int16x8_t, int32x4_t:int16x4_t:int16x4_t:int32x4_t, int64x2_t:int32x2_t:int32x2_t:int64x2_t
 
-/// Signed multiply-subtract long
+/// Unsigned multiply-subtract long
 name = vmlsl
 multi_fn = simd_sub, a, {vmull-self-noext, b, c}
 a = 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21
@@ -1326,6 +1518,41 @@ arm = vmlsl.s
 aarch64 = umlsl
 generate uint16x8_t:uint8x8_t:uint8x8_t:uint16x8_t, uint32x4_t:uint16x4_t:uint16x4_t:uint32x4_t, uint64x2_t:uint32x2_t:uint32x2_t:uint64x2_t
 
+/// Vector widening multiply subtract with scalar
+name = vmlsl
+n-suffix
+multi_fn = vmlsl-self-noext, a, b, {vdup-nself-noext, c}
+a = 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21
+b = 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2
+c = 3
+validate 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
+
+arm = vmlsl.s
+aarch64 = smlsl
+generate int32x4_t:int16x4_t:i16:int32x4_t, int64x2_t:int32x2_t:i32:int64x2_t
+aarch64 = umlsl
+generate uint32x4_t:uint16x4_t:u16:uint32x4_t, uint64x2_t:uint32x2_t:u32:uint64x2_t
+
+/// Vector widening multiply subtract with scalar
+name = vmlsl_lane
+in2-suffix
+constn = LANE
+multi_fn = static_assert_imm-in2_exp_len-LANE
+multi_fn = vmlsl-self-noext, a, b, {simd_shuffle-in_len-noext, c, c, {dup-in_len-LANE as u32}}
+a = 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21
+b = 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2
+c = 0, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+n = 1
+validate 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
+
+arm = vmlsl.s
+aarch64 = smlsl
+generate int32x4_t:int16x4_t:int16x4_t:int32x4_t, int32x4_t:int16x4_t:int16x8_t:int32x4_t
+generate int64x2_t:int32x2_t:int32x2_t:int64x2_t, int64x2_t:int32x2_t:int32x4_t:int64x2_t
+aarch64 = umlsl
+generate uint32x4_t:uint16x4_t:uint16x4_t:uint32x4_t, uint32x4_t:uint16x4_t:uint16x8_t:uint32x4_t
+generate uint64x2_t:uint32x2_t:uint32x2_t:uint64x2_t, uint64x2_t:uint32x2_t:uint32x4_t:uint64x2_t
+
 /// Signed multiply-subtract long
 name = vmlsl_high
 no-q
@@ -1356,6 +1583,39 @@ validate 14, 13, 12, 11, 10, 9, 8, 7
 aarch64 = umlsl2
 generate uint16x8_t:uint8x16_t:uint8x16_t:uint16x8_t, uint32x4_t:uint16x8_t:uint16x8_t:uint32x4_t, uint64x2_t:uint32x4_t:uint32x4_t:uint64x2_t
 
+/// Multiply-subtract long
+name = vmlsl_high_n
+no-q
+multi_fn = vmlsl_high-noqself-noext, a, b, {vdupq_n-noqself-noext, c}
+a = 14, 15, 16, 17, 18, 19, 20, 21
+b = 3, 3, 0, 1, 0, 1, 2, 3, 0, 1, 2, 3, 4, 5, 6, 7
+c = 2
+validate 14, 13, 12, 11, 10, 9, 8, 7
+
+aarch64 = smlsl2
+generate int32x4_t:int16x8_t:i16:int32x4_t, int64x2_t:int32x4_t:i32:int64x2_t
+aarch64 = umlsl2
+generate uint32x4_t:uint16x8_t:u16:uint32x4_t, uint64x2_t:uint32x4_t:u32:uint64x2_t
+
+/// Multiply-subtract long
+name = vmlsl_high_lane
+in2-suffix
+constn = LANE
+multi_fn = static_assert_imm-in2_exp_len-LANE
+multi_fn = vmlsl_high-noqself-noext, a, b, {simd_shuffle-in_len-noext, c, c, {dup-in_len-LANE as u32}}
+a = 14, 15, 16, 17, 18, 19, 20, 21
+b = 3, 3, 0, 1, 0, 1, 2, 3, 0, 1, 2, 3, 4, 5, 6, 7
+c = 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+n = 1
+validate 14, 13, 12, 11, 10, 9, 8, 7
+
+aarch64 = smlsl2
+generate int32x4_t:int16x8_t:int16x4_t:int32x4_t, int32x4_t:int16x8_t:int16x8_t:int32x4_t
+generate int64x2_t:int32x4_t:int32x2_t:int64x2_t, int64x2_t:int32x4_t:int32x4_t:int64x2_t
+aarch64 = umlsl2
+generate uint32x4_t:uint16x8_t:uint16x4_t:uint32x4_t, uint32x4_t:uint16x8_t:uint16x8_t:uint32x4_t
+generate uint64x2_t:uint32x4_t:uint32x2_t:uint64x2_t, uint64x2_t:uint32x4_t:uint32x4_t:uint64x2_t
+
 /// Extract narrow
 name = vmovn_high
 no-q

library/stdarch/crates/stdarch-gen/src/main.rs

@@ -349,6 +349,7 @@ enum Suffix {
     OutSuffix,
     Lane,
     In2,
+    In2Lane,
 }
 
 #[derive(Clone, Copy)]
@@ -847,6 +848,7 @@ fn gen_aarch64(
         OutSuffix => format!("{}{}", current_name, type_to_suffix(out_t)),
         Lane => format!("{}{}", current_name, type_to_lane_suffixes(out_t, in_t[1])),
         In2 => format!("{}{}", current_name, type_to_suffix(in_t[2])),
+        In2Lane => format!("{}{}", current_name, type_to_lane_suffixes(out_t, in_t[2])),
     };
     let current_fn = if let Some(current_fn) = current_fn.clone() {
         if link_aarch64.is_some() {
@@ -1259,6 +1261,7 @@ fn gen_arm(
         OutSuffix => format!("{}{}", current_name, type_to_suffix(out_t)),
         Lane => format!("{}{}", current_name, type_to_lane_suffixes(out_t, in_t[1])),
         In2 => format!("{}{}", current_name, type_to_suffix(in_t[2])),
+        In2Lane => format!("{}{}", current_name, type_to_lane_suffixes(out_t, in_t[2])),
     };
     let current_aarch64 = current_aarch64
         .clone()
@@ -2216,6 +2219,8 @@ mod test {
             suffix = Lane;
         } else if line.starts_with("in2-suffix") {
             suffix = In2;
+        } else if line.starts_with("in2-lane-suffixes") {
+            suffix = In2Lane;
         } else if line.starts_with("a = ") {
             a = line[4..].split(',').map(|v| v.trim().to_string()).collect();
         } else if line.starts_with("b = ") {

library/stdarch/crates/stdarch-test/src/lib.rs

@@ -3,7 +3,7 @@
 //! This basically just disassembles the current executable and then parses the
 //! output once globally and then provides the `assert` function which makes
 //! assertions about the disassembly of a function.
-#![feature(test)] // For black_box
+#![feature(bench_black_box)] // For black_box
 #![deny(rust_2018_idioms)]
 #![allow(clippy::missing_docs_in_private_items, clippy::print_stdout)]